444662270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{24967}}^1$

素因数の和:25124

約数の個数: 32

約数和(自身を含む): 868287168

約数和(自身を除く): 423624898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 17810, 24967, 49934, 124835, 249670, 324571, 649142, 1622855, 3245710, 3420479, 6840958, 17102395, 34204790, 44466227, 88932454, 222331135, 444662270]

約数ペア:

[(1, 444662270), (2, 222331135), (5, 88932454), (10, 44466227), (13, 34204790), (26, 17102395), (65, 6840958), (130, 3420479), (137, 3245710), (274, 1622855), (685, 649142), (1370, 324571), (1781, 249670), (3562, 124835), (8905, 49934), (17810, 24967)]