389843996810

素因数分解:

$2^1\times 5^1\times {\mathrm{26003}}^1\times {\mathrm{1499227}}^1$

素因数の和:1525237

約数の個数: 16

約数和(自身を含む): 701746648416

約数和(自身を除く): 311902651606

約数列:

[1, 2, 5, 10, 26003, 52006, 130015, 260030, 1499227, 2998454, 7496135, 14992270, 38984399681, 77968799362, 194921998405, 389843996810]

約数ペア:

[(1, 389843996810), (2, 194921998405), (5, 77968799362), (10, 38984399681), (26003, 14992270), (52006, 7496135), (130015, 2998454), (260030, 1499227)]