38981296

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{10639}}^1$

素因数の和:10876

約数の個数: 20

約数和(自身を含む): 75863200

約数和(自身を除く): 36881904

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 10639, 21278, 42556, 85112, 170224, 2436331, 4872662, 9745324, 19490648, 38981296]

約数ペア:

[(1, 38981296), (2, 19490648), (4, 9745324), (8, 4872662), (16, 2436331), (229, 170224), (458, 85112), (916, 42556), (1832, 21278), (3664, 10639)]