13687856

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 35622720

約数和(自身を除く): 21934864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 79, 91, 98, 104, 112, 119, 136, 158, 182, 196, 208, 221, 238, 272, 316, 364, 392, 442, 476, 553, 632, 637, 728, 784, 833, 884, 952, 1027, 1106, 1264, 1274, 1343, 1456, 1547, 1666, 1768, 1904, 2054, 2212, 2548, 2686, 3094, 3332, 3536, 3871, 4108, 4424, 5096, 5372, 6188, 6664, 7189, 7742, 8216, 8848, 9401, 10192, 10744, 10829, 12376, 13328, 14378, 15484, 16432, 17459, 18802, 21488, 21658, 24752, 28756, 30968, 34918, 37604, 43316, 50323, 57512, 61936, 65807, 69836, 75208, 86632, 100646, 115024, 122213, 131614, 139672, 150416, 173264, 201292, 244426, 263228, 279344, 402584, 488852, 526456, 805168, 855491, 977704, 1052912, 1710982, 1955408, 3421964, 6843928, 13687856]

約数ペア:

[(1, 13687856), (2, 6843928), (4, 3421964), (7, 1955408), (8, 1710982), (13, 1052912), (14, 977704), (16, 855491), (17, 805168), (26, 526456), (28, 488852), (34, 402584), (49, 279344), (52, 263228), (56, 244426), (68, 201292), (79, 173264), (91, 150416), (98, 139672), (104, 131614), (112, 122213), (119, 115024), (136, 100646), (158, 86632), (182, 75208), (196, 69836), (208, 65807), (221, 61936), (238, 57512), (272, 50323), (316, 43316), (364, 37604), (392, 34918), (442, 30968), (476, 28756), (553, 24752), (632, 21658), (637, 21488), (728, 18802), (784, 17459), (833, 16432), (884, 15484), (952, 14378), (1027, 13328), (1106, 12376), (1264, 10829), (1274, 10744), (1343, 10192), (1456, 9401), (1547, 8848), (1666, 8216), (1768, 7742), (1904, 7189), (2054, 6664), (2212, 6188), (2548, 5372), (2686, 5096), (3094, 4424), (3332, 4108), (3536, 3871)]