21845746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{6133}}^1$

素因数の和:6285

約数の個数: 16

約数和(自身を含む): 35552664

約数和(自身を除く): 13706918

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 6133, 12266, 79729, 159458, 840221, 1680442, 10922873, 21845746]

約数ペア:

[(1, 21845746), (2, 10922873), (13, 1680442), (26, 840221), (137, 159458), (274, 79729), (1781, 12266), (3562, 6133)]