2621000390

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1669427}}^1$

素因数の和:1669591

約数の個数: 16

約数和(自身を含む): 4747853232

約数和(自身を除く): 2126852842

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 1669427, 3338854, 8347135, 16694270, 262100039, 524200078, 1310500195, 2621000390]

約数ペア:

[(1, 2621000390), (2, 1310500195), (5, 524200078), (10, 262100039), (157, 16694270), (314, 8347135), (785, 3338854), (1570, 1669427)]