4080978736

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{907691}}^1$

素因数の和:907980

約数の個数: 20

約数和(自身を含む): 7935043464

約数和(自身を除く): 3854064728

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 907691, 1815382, 3630764, 7261528, 14523056, 255061171, 510122342, 1020244684, 2040489368, 4080978736]

約数ペア:

[(1, 4080978736), (2, 2040489368), (4, 1020244684), (8, 510122342), (16, 255061171), (281, 14523056), (562, 7261528), (1124, 3630764), (2248, 1815382), (4496, 907691)]