378331390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1304591}}^1$

素因数の和:1304627

約数の個数: 16

約数和(自身を含む): 704479680

約数和(自身を除く): 326148290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1304591, 2609182, 6522955, 13045910, 37833139, 75666278, 189165695, 378331390]

約数ペア:

[(1, 378331390), (2, 189165695), (5, 75666278), (10, 37833139), (29, 13045910), (58, 6522955), (145, 2609182), (290, 1304591)]