25666784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 35297056

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 71, 79, 88, 104, 142, 143, 158, 176, 208, 284, 286, 316, 352, 416, 568, 572, 632, 781, 869, 923, 1027, 1136, 1144, 1264, 1562, 1738, 1846, 2054, 2272, 2288, 2528, 3124, 3476, 3692, 4108, 4576, 5609, 6248, 6952, 7384, 8216, 10153, 11218, 11297, 12496, 13904, 14768, 16432, 20306, 22436, 22594, 24992, 27808, 29536, 32864, 40612, 44872, 45188, 61699, 72917, 81224, 89744, 90376, 123398, 145834, 162448, 179488, 180752, 246796, 291668, 324896, 361504, 493592, 583336, 802087, 987184, 1166672, 1604174, 1974368, 2333344, 3208348, 6416696, 12833392, 25666784]

約数ペア:

[(1, 25666784), (2, 12833392), (4, 6416696), (8, 3208348), (11, 2333344), (13, 1974368), (16, 1604174), (22, 1166672), (26, 987184), (32, 802087), (44, 583336), (52, 493592), (71, 361504), (79, 324896), (88, 291668), (104, 246796), (142, 180752), (143, 179488), (158, 162448), (176, 145834), (208, 123398), (284, 90376), (286, 89744), (316, 81224), (352, 72917), (416, 61699), (568, 45188), (572, 44872), (632, 40612), (781, 32864), (869, 29536), (923, 27808), (1027, 24992), (1136, 22594), (1144, 22436), (1264, 20306), (1562, 16432), (1738, 14768), (1846, 13904), (2054, 12496), (2272, 11297), (2288, 11218), (2528, 10153), (3124, 8216), (3476, 7384), (3692, 6952), (4108, 6248), (4576, 5609)]