39990796

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{757}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 71822016

約数和(自身を除く): 31831220

約数列:

[1, 2, 4, 47, 94, 188, 281, 562, 757, 1124, 1514, 3028, 13207, 26414, 35579, 52828, 71158, 142316, 212717, 425434, 850868, 9997699, 19995398, 39990796]

約数ペア:

[(1, 39990796), (2, 19995398), (4, 9997699), (47, 850868), (94, 425434), (188, 212717), (281, 142316), (562, 71158), (757, 52828), (1124, 35579), (1514, 26414), (3028, 13207)]