650021450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1000033}}^1$

素因数の和:1000058

約数の個数: 24

約数和(自身を含む): 1302044268

約数和(自身を除く): 652022818

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1000033, 2000066, 5000165, 10000330, 13000429, 25000825, 26000858, 50001650, 65002145, 130004290, 325010725, 650021450]

約数ペア:

[(1, 650021450), (2, 325010725), (5, 130004290), (10, 65002145), (13, 50001650), (25, 26000858), (26, 25000825), (50, 13000429), (65, 10000330), (130, 5000165), (325, 2000066), (650, 1000033)]