15855866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 28077840

約数和(自身を除く): 12221974

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 986, 1237, 2474, 6409, 12818, 16081, 21029, 32162, 35873, 42058, 71746, 273377, 466349, 546754, 609841, 932698, 1219682, 7927933, 15855866]

約数ペア:

[(1, 15855866), (2, 7927933), (13, 1219682), (17, 932698), (26, 609841), (29, 546754), (34, 466349), (58, 273377), (221, 71746), (377, 42058), (442, 35873), (493, 32162), (754, 21029), (986, 16081), (1237, 12818), (2474, 6409)]