21707704

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{44483}}^1$

素因数の和:44550

約数の個数: 16

約数和(自身を含む): 41370120

約数和(自身を除く): 19662416

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 44483, 88966, 177932, 355864, 2713463, 5426926, 10853852, 21707704]

約数ペア:

[(1, 21707704), (2, 10853852), (4, 5426926), (8, 2713463), (61, 355864), (122, 177932), (244, 88966), (488, 44483)]