2878486672

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{4387937}}^1$

素因数の和:4387986

約数の個数: 20

約数和(自身を含む): 5713095276

約数和(自身を除く): 2834608604

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 4387937, 8775874, 17551748, 35103496, 70206992, 179905417, 359810834, 719621668, 1439243336, 2878486672]

約数ペア:

[(1, 2878486672), (2, 1439243336), (4, 719621668), (8, 359810834), (16, 179905417), (41, 70206992), (82, 35103496), (164, 17551748), (328, 8775874), (656, 4387937)]