31699118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 55427328

約数和(自身を除く): 23728210

約数列:

[1, 2, 11, 17, 22, 34, 131, 187, 262, 374, 647, 1294, 1441, 2227, 2882, 4454, 7117, 10999, 14234, 21998, 24497, 48994, 84757, 120989, 169514, 241978, 932327, 1440869, 1864654, 2881738, 15849559, 31699118]

約数ペア:

[(1, 31699118), (2, 15849559), (11, 2881738), (17, 1864654), (22, 1440869), (34, 932327), (131, 241978), (187, 169514), (262, 120989), (374, 84757), (647, 48994), (1294, 24497), (1441, 21998), (2227, 14234), (2882, 10999), (4454, 7117)]