40974490

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{12379}}^1$

素因数の和:12717

約数の個数: 16

約数和(自身を含む): 73982880

約数和(自身を除く): 33008390

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 12379, 24758, 61895, 123790, 4097449, 8194898, 20487245, 40974490]

約数ペア:

[(1, 40974490), (2, 20487245), (5, 8194898), (10, 4097449), (331, 123790), (662, 61895), (1655, 24758), (3310, 12379)]