4920897776

素因数分解:

$2^4\times {\mathrm{3821}}^1\times {\mathrm{80491}}^1$

素因数の和:84320

約数の個数: 20

約数和(自身を含む): 9536853144

約数和(自身を除く): 4615955368

約数列:

[1, 2, 4, 8, 16, 3821, 7642, 15284, 30568, 61136, 80491, 160982, 321964, 643928, 1287856, 307556111, 615112222, 1230224444, 2460448888, 4920897776]

約数ペア:

[(1, 4920897776), (2, 2460448888), (4, 1230224444), (8, 615112222), (16, 307556111), (3821, 1287856), (7642, 643928), (15284, 321964), (30568, 160982), (61136, 80491)]