400677978

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{21521}}^1$

素因数の和:21662

約数の個数: 32

約数和(自身を含む): 836775360

約数和(自身を除く): 436097382

約数列:

[1, 2, 3, 6, 29, 58, 87, 107, 174, 214, 321, 642, 3103, 6206, 9309, 18618, 21521, 43042, 64563, 129126, 624109, 1248218, 1872327, 2302747, 3744654, 4605494, 6908241, 13816482, 66779663, 133559326, 200338989, 400677978]

約数ペア:

[(1, 400677978), (2, 200338989), (3, 133559326), (6, 66779663), (29, 13816482), (58, 6908241), (87, 4605494), (107, 3744654), (174, 2302747), (214, 1872327), (321, 1248218), (642, 624109), (3103, 129126), (6206, 64563), (9309, 43042), (18618, 21521)]