40275478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3911}}^1$

素因数の和:4203

約数の個数: 16

約数和(自身を含む): 63843840

約数和(自身を除く): 23568362

約数列:

[1, 2, 19, 38, 271, 542, 3911, 5149, 7822, 10298, 74309, 148618, 1059881, 2119762, 20137739, 40275478]

約数ペア:

[(1, 40275478), (2, 20137739), (19, 2119762), (38, 1059881), (271, 148618), (542, 74309), (3911, 10298), (5149, 7822)]