136020008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{395407}}^1$

素因数の和:395456

約数の個数: 16

約数和(自身を含む): 260969280

約数和(自身を除く): 124949272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 395407, 790814, 1581628, 3163256, 17002501, 34005002, 68010004, 136020008]

約数ペア:

[(1, 136020008), (2, 68010004), (4, 34005002), (8, 17002501), (43, 3163256), (86, 1581628), (172, 790814), (344, 395407)]