420724856

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{491501}}^1$

素因数の和:491614

約数の個数: 16

約数和(自身を含む): 796233240

約数和(自身を除く): 375508384

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 491501, 983002, 1966004, 3932008, 52590607, 105181214, 210362428, 420724856]

約数ペア:

[(1, 420724856), (2, 210362428), (4, 105181214), (8, 52590607), (107, 3932008), (214, 1966004), (428, 983002), (856, 491501)]