890604572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1557001}}^1$

素因数の和:1557029

約数の個数: 24

約数和(自身を含む): 1831034352

約数和(自身を除く): 940429780

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1557001, 3114002, 6228004, 17127011, 20241013, 34254022, 40482026, 68508044, 80964052, 222651143, 445302286, 890604572]

約数ペア:

[(1, 890604572), (2, 445302286), (4, 222651143), (11, 80964052), (13, 68508044), (22, 40482026), (26, 34254022), (44, 20241013), (52, 17127011), (143, 6228004), (286, 3114002), (572, 1557001)]