1289760988

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{1733}}^1\times {\mathrm{2777}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 2292916752

約数和(自身を除く): 1003155764

約数列:

[1, 2, 4, 67, 134, 268, 1733, 2777, 3466, 5554, 6932, 11108, 116111, 186059, 232222, 372118, 464444, 744236, 4812541, 9625082, 19250164, 322440247, 644880494, 1289760988]

約数ペア:

[(1, 1289760988), (2, 644880494), (4, 322440247), (67, 19250164), (134, 9625082), (268, 4812541), (1733, 744236), (2777, 464444), (3466, 372118), (5554, 232222), (6932, 186059), (11108, 116111)]