1377981556

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{928559}}^1$

素因数の和:928623

約数の個数: 24

約数和(自身を含む): 2807965440

約数和(自身を除く): 1429983884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 928559, 1857118, 3714236, 6499913, 12999826, 25999652, 49213627, 98427254, 196854508, 344495389, 688990778, 1377981556]

約数ペア:

[(1, 1377981556), (2, 688990778), (4, 344495389), (7, 196854508), (14, 98427254), (28, 49213627), (53, 25999652), (106, 12999826), (212, 6499913), (371, 3714236), (742, 1857118), (1484, 928559)]