15928796

素因数分解:

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

素因数の和:558

約数の個数: 48

約数和(自身を含む): 32711616

約数和(自身を除く): 16782820

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 487, 629, 884, 962, 974, 1258, 1924, 1948, 2516, 6331, 8177, 8279, 12662, 16354, 16558, 18019, 25324, 32708, 33116, 36038, 72076, 107627, 215254, 234247, 306323, 430508, 468494, 612646, 936988, 1225292, 3982199, 7964398, 15928796]

約数ペア:

[(1, 15928796), (2, 7964398), (4, 3982199), (13, 1225292), (17, 936988), (26, 612646), (34, 468494), (37, 430508), (52, 306323), (68, 234247), (74, 215254), (148, 107627), (221, 72076), (442, 36038), (481, 33116), (487, 32708), (629, 25324), (884, 18019), (962, 16558), (974, 16354), (1258, 12662), (1924, 8279), (1948, 8177), (2516, 6331)]