1812772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 3471552

約数和(自身を除く): 1658780

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 491, 923, 982, 1846, 1964, 3692, 6383, 12766, 25532, 34861, 69722, 139444, 453193, 906386, 1812772]

約数ペア:

[(1, 1812772), (2, 906386), (4, 453193), (13, 139444), (26, 69722), (52, 34861), (71, 25532), (142, 12766), (284, 6383), (491, 3692), (923, 1964), (982, 1846)]