2099971384

素因数分解:

$2^3\times 7^1\times {\mathrm{37499489}}^1$

素因数の和:37499502

約数の個数: 16

約数和(自身を含む): 4499938800

約数和(自身を除く): 2399967416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 37499489, 74998978, 149997956, 262496423, 299995912, 524992846, 1049985692, 2099971384]

約数ペア:

[(1, 2099971384), (2, 1049985692), (4, 524992846), (7, 299995912), (8, 262496423), (14, 149997956), (28, 74998978), (56, 37499489)]