127986622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{20663}}^1$

素因数の和:20847

約数の個数: 16

約数和(自身を含む): 203333760

約数和(自身を除く): 75347138

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 20663, 41326, 392597, 785194, 3368069, 6736138, 63993311, 127986622]

約数ペア:

[(1, 127986622), (2, 63993311), (19, 6736138), (38, 3368069), (163, 785194), (326, 392597), (3097, 41326), (6194, 20663)]