15980008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1607}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 32996160

約数和(自身を除く): 17016152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 1607, 2486, 3214, 4972, 6428, 9944, 12856, 17677, 35354, 70708, 141416, 181591, 363182, 726364, 1452728, 1997501, 3995002, 7990004, 15980008]

約数ペア:

[(1, 15980008), (2, 7990004), (4, 3995002), (8, 1997501), (11, 1452728), (22, 726364), (44, 363182), (88, 181591), (113, 141416), (226, 70708), (452, 35354), (904, 17677), (1243, 12856), (1607, 9944), (2486, 6428), (3214, 4972)]