91990384

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{10069}}^1$

素因数の和:10648

約数の個数: 20

約数和(自身を含む): 178561240

約数和(自身を除く): 86570856

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 10069, 20138, 40276, 80552, 161104, 5749399, 11498798, 22997596, 45995192, 91990384]

約数ペア:

[(1, 91990384), (2, 45995192), (4, 22997596), (8, 11498798), (16, 5749399), (571, 161104), (1142, 80552), (2284, 40276), (4568, 20138), (9136, 10069)]