684687364

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{7853}}^1$

素因数の和:8235

約数の個数: 24

約数和(自身を含む): 1219192128

約数和(自身を除く): 534504764

約数列:

[1, 2, 4, 71, 142, 284, 307, 614, 1228, 7853, 15706, 21797, 31412, 43594, 87188, 557563, 1115126, 2230252, 2410871, 4821742, 9643484, 171171841, 342343682, 684687364]

約数ペア:

[(1, 684687364), (2, 342343682), (4, 171171841), (71, 9643484), (142, 4821742), (284, 2410871), (307, 2230252), (614, 1115126), (1228, 557563), (7853, 87188), (15706, 43594), (21797, 31412)]