39679816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2137}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 81586080

約数和(自身を除く): 41906264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2137, 2321, 4274, 4642, 8548, 9284, 17096, 18568, 23507, 47014, 94028, 188056, 450907, 901814, 1803628, 3607256, 4959977, 9919954, 19839908, 39679816]

約数ペア:

[(1, 39679816), (2, 19839908), (4, 9919954), (8, 4959977), (11, 3607256), (22, 1803628), (44, 901814), (88, 450907), (211, 188056), (422, 94028), (844, 47014), (1688, 23507), (2137, 18568), (2321, 17096), (4274, 9284), (4642, 8548)]