621170030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4778231}}^1$

素因数の和:4778251

約数の個数: 16

約数和(自身を含む): 1204114464

約数和(自身を除く): 582944434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4778231, 9556462, 23891155, 47782310, 62117003, 124234006, 310585015, 621170030]

約数ペア:

[(1, 621170030), (2, 310585015), (5, 124234006), (10, 62117003), (13, 47782310), (26, 23891155), (65, 9556462), (130, 4778231)]