40315938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{516871}}^1$

素因数の和:516889

約数の個数: 16

約数和(自身を含む): 86834496

約数和(自身を除く): 46518558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 516871, 1033742, 1550613, 3101226, 6719323, 13438646, 20157969, 40315938]

約数ペア:

[(1, 40315938), (2, 20157969), (3, 13438646), (6, 6719323), (13, 3101226), (26, 1550613), (39, 1033742), (78, 516871)]