1640184774

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3850199}}^1$

素因数の和:3850275

約数の個数: 16

約数和(自身を含む): 3326572800

約数和(自身を除く): 1686388026

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 3850199, 7700398, 11550597, 23101194, 273364129, 546728258, 820092387, 1640184774]

約数ペア:

[(1, 1640184774), (2, 820092387), (3, 546728258), (6, 273364129), (71, 23101194), (142, 11550597), (213, 7700398), (426, 3850199)]