1294167550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1991027}}^1$

素因数の和:1991052

約数の個数: 24

約数和(自身を含む): 2592318456

約数和(自身を除く): 1298150906

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1991027, 3982054, 9955135, 19910270, 25883351, 49775675, 51766702, 99551350, 129416755, 258833510, 647083775, 1294167550]

約数ペア:

[(1, 1294167550), (2, 647083775), (5, 258833510), (10, 129416755), (13, 99551350), (25, 51766702), (26, 49775675), (50, 25883351), (65, 19910270), (130, 9955135), (325, 3982054), (650, 1991027)]