31857592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 70096320

約数和(自身を除く): 38238728

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 487, 629, 884, 962, 974, 1258, 1768, 1924, 1948, 2516, 3848, 3896, 5032, 6331, 8177, 8279, 12662, 16354, 16558, 18019, 25324, 32708, 33116, 36038, 50648, 65416, 66232, 72076, 107627, 144152, 215254, 234247, 306323, 430508, 468494, 612646, 861016, 936988, 1225292, 1873976, 2450584, 3982199, 7964398, 15928796, 31857592]

約数ペア:

[(1, 31857592), (2, 15928796), (4, 7964398), (8, 3982199), (13, 2450584), (17, 1873976), (26, 1225292), (34, 936988), (37, 861016), (52, 612646), (68, 468494), (74, 430508), (104, 306323), (136, 234247), (148, 215254), (221, 144152), (296, 107627), (442, 72076), (481, 66232), (487, 65416), (629, 50648), (884, 36038), (962, 33116), (974, 32708), (1258, 25324), (1768, 18019), (1924, 16558), (1948, 16354), (2516, 12662), (3848, 8279), (3896, 8177), (5032, 6331)]