129428786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{29059}}^1$

素因数の和:29209

約数の個数: 16

約数和(自身を含む): 207139680

約数和(自身を除く): 77710894

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 29059, 58118, 494003, 988006, 3806729, 7613458, 64714393, 129428786]

約数ペア:

[(1, 129428786), (2, 64714393), (17, 7613458), (34, 3806729), (131, 988006), (262, 494003), (2227, 58118), (4454, 29059)]