15999910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 29992032

約数和(自身を除く): 13992122

約数列:

[1, 2, 5, 10, 37, 74, 83, 166, 185, 370, 415, 521, 830, 1042, 2605, 3071, 5210, 6142, 15355, 19277, 30710, 38554, 43243, 86486, 96385, 192770, 216215, 432430, 1599991, 3199982, 7999955, 15999910]

約数ペア:

[(1, 15999910), (2, 7999955), (5, 3199982), (10, 1599991), (37, 432430), (74, 216215), (83, 192770), (166, 96385), (185, 86486), (370, 43243), (415, 38554), (521, 30710), (830, 19277), (1042, 15355), (2605, 6142), (3071, 5210)]