405979894

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{48481}}^1$

素因数の和:48615

約数の個数: 16

約数和(自身を含む): 628326720

約数和(自身を除く): 222346826

約数列:

[1, 2, 53, 79, 106, 158, 4187, 8374, 48481, 96962, 2569493, 3829999, 5138986, 7659998, 202989947, 405979894]

約数ペア:

[(1, 405979894), (2, 202989947), (53, 7659998), (79, 5138986), (106, 3829999), (158, 2569493), (4187, 96962), (8374, 48481)]