130934416

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{221173}}^1$

素因数の和:221218

約数の個数: 20

約数和(自身を含む): 260542972

約数和(自身を除く): 129608556

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 221173, 442346, 884692, 1769384, 3538768, 8183401, 16366802, 32733604, 65467208, 130934416]

約数ペア:

[(1, 130934416), (2, 65467208), (4, 32733604), (8, 16366802), (16, 8183401), (37, 3538768), (74, 1769384), (148, 884692), (296, 442346), (592, 221173)]