138214672

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{162989}}^1$

素因数の和:163050

約数の個数: 20

約数和(自身を含む): 272845260

約数和(自身を除く): 134630588

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 162989, 325978, 651956, 1303912, 2607824, 8638417, 17276834, 34553668, 69107336, 138214672]

約数ペア:

[(1, 138214672), (2, 69107336), (4, 34553668), (8, 17276834), (16, 8638417), (53, 2607824), (106, 1303912), (212, 651956), (424, 325978), (848, 162989)]