2021815528

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{553013}}^1$

素因数の和:553476

約数の個数: 16

約数和(自身を含む): 3799206180

約数和(自身を除く): 1777390652

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 553013, 1106026, 2212052, 4424104, 252726941, 505453882, 1010907764, 2021815528]

約数ペア:

[(1, 2021815528), (2, 1010907764), (4, 505453882), (8, 252726941), (457, 4424104), (914, 2212052), (1828, 1106026), (3656, 553013)]