71398238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{11527}}^1$

素因数の和:11711

約数の個数: 16

約数和(自身を含む): 113435520

約数和(自身を除く): 42037282

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 11527, 23054, 219013, 438026, 1878901, 3757802, 35699119, 71398238]

約数ペア:

[(1, 71398238), (2, 35699119), (19, 3757802), (38, 1878901), (163, 438026), (326, 219013), (3097, 23054), (6194, 11527)]