861016

素因数分解:

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

素因数の和:523

約数の個数: 32

約数和(自身を含む): 1844640

約数和(自身を除く): 983624

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 487, 884, 974, 1768, 1948, 3896, 6331, 8279, 12662, 16558, 25324, 33116, 50648, 66232, 107627, 215254, 430508, 861016]

約数ペア:

[(1, 861016), (2, 430508), (4, 215254), (8, 107627), (13, 66232), (17, 50648), (26, 33116), (34, 25324), (52, 16558), (68, 12662), (104, 8279), (136, 6331), (221, 3896), (442, 1948), (487, 1768), (884, 974)]