8161016

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 15960000

約数和(自身を除く): 7798984

約数列:

[1, 2, 4, 8, 37, 74, 79, 148, 158, 296, 316, 349, 632, 698, 1396, 2792, 2923, 5846, 11692, 12913, 23384, 25826, 27571, 51652, 55142, 103304, 110284, 220568, 1020127, 2040254, 4080508, 8161016]

約数ペア:

[(1, 8161016), (2, 4080508), (4, 2040254), (8, 1020127), (37, 220568), (74, 110284), (79, 103304), (148, 55142), (158, 51652), (296, 27571), (316, 25826), (349, 23384), (632, 12913), (698, 11692), (1396, 5846), (2792, 2923)]