489284171998

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{2417}}^1\times {\mathrm{453889}}^1$

素因数の和:456531

約数の個数: 16

約数和(自身を含む): 737524045440

約数和(自身を除く): 248239873442

約数列:

[1, 2, 223, 446, 2417, 4834, 453889, 538991, 907778, 1077982, 101217247, 202434494, 1097049713, 2194099426, 244642085999, 489284171998]

約数ペア:

[(1, 489284171998), (2, 244642085999), (223, 2194099426), (446, 1097049713), (2417, 202434494), (4834, 101217247), (453889, 1077982), (538991, 907778)]