664296826

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{1129}}^1\times {\mathrm{4391}}^1$

素因数の和:5589

約数の個数: 16

約数和(自身を含む): 1012443840

約数和(自身を除く): 348147014

約数列:

[1, 2, 67, 134, 1129, 2258, 4391, 8782, 75643, 151286, 294197, 588394, 4957439, 9914878, 332148413, 664296826]

約数ペア:

[(1, 664296826), (2, 332148413), (67, 9914878), (134, 4957439), (1129, 588394), (2258, 294197), (4391, 151286), (8782, 75643)]