40205254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6491}}^1$

素因数の和:6675

約数の個数: 16

約数和(自身を含む): 63881280

約数和(自身を除く): 23676026

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 6491, 12982, 123329, 246658, 1058033, 2116066, 20102627, 40205254]

約数ペア:

[(1, 40205254), (2, 20102627), (19, 2116066), (38, 1058033), (163, 246658), (326, 123329), (3097, 12982), (6194, 6491)]