396892010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{302971}}^1$

素因数の和:303109

約数の個数: 16

約数和(自身を含む): 719861472

約数和(自身を除く): 322969462

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 302971, 605942, 1514855, 3029710, 39689201, 79378402, 198446005, 396892010]

約数ペア:

[(1, 396892010), (2, 198446005), (5, 79378402), (10, 39689201), (131, 3029710), (262, 1514855), (655, 605942), (1310, 302971)]