38957744

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 96690240

約数和(自身を除く): 57732496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 49, 56, 68, 74, 79, 98, 112, 119, 136, 148, 158, 196, 238, 259, 272, 296, 316, 392, 476, 518, 553, 592, 629, 632, 784, 833, 952, 1036, 1106, 1258, 1264, 1343, 1666, 1813, 1904, 2072, 2212, 2516, 2686, 2923, 3332, 3626, 3871, 4144, 4403, 4424, 5032, 5372, 5846, 6664, 7252, 7742, 8806, 8848, 9401, 10064, 10744, 11692, 13328, 14504, 15484, 17612, 18802, 20461, 21488, 23384, 29008, 30821, 30968, 35224, 37604, 40922, 46768, 49691, 61642, 61936, 65807, 70448, 75208, 81844, 99382, 123284, 131614, 143227, 150416, 163688, 198764, 246568, 263228, 286454, 327376, 347837, 397528, 493136, 526456, 572908, 695674, 795056, 1052912, 1145816, 1391348, 2291632, 2434859, 2782696, 4869718, 5565392, 9739436, 19478872, 38957744]

約数ペア:

[(1, 38957744), (2, 19478872), (4, 9739436), (7, 5565392), (8, 4869718), (14, 2782696), (16, 2434859), (17, 2291632), (28, 1391348), (34, 1145816), (37, 1052912), (49, 795056), (56, 695674), (68, 572908), (74, 526456), (79, 493136), (98, 397528), (112, 347837), (119, 327376), (136, 286454), (148, 263228), (158, 246568), (196, 198764), (238, 163688), (259, 150416), (272, 143227), (296, 131614), (316, 123284), (392, 99382), (476, 81844), (518, 75208), (553, 70448), (592, 65807), (629, 61936), (632, 61642), (784, 49691), (833, 46768), (952, 40922), (1036, 37604), (1106, 35224), (1258, 30968), (1264, 30821), (1343, 29008), (1666, 23384), (1813, 21488), (1904, 20461), (2072, 18802), (2212, 17612), (2516, 15484), (2686, 14504), (2923, 13328), (3332, 11692), (3626, 10744), (3871, 10064), (4144, 9401), (4403, 8848), (4424, 8806), (5032, 7742), (5372, 7252), (5846, 6664)]