40684528

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{13313}}^1$

素因数の和:13512

約数の個数: 20

約数和(自身を含む): 79244928

約数和(自身を除く): 38560400

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 13313, 26626, 53252, 106504, 213008, 2542783, 5085566, 10171132, 20342264, 40684528]

約数ペア:

[(1, 40684528), (2, 20342264), (4, 10171132), (8, 5085566), (16, 2542783), (191, 213008), (382, 106504), (764, 53252), (1528, 26626), (3056, 13313)]