251796610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{2861}}^1$

素因数の和:3558

約数の個数: 32

約数和(自身を含む): 488989872

約数和(自身を除く): 237193262

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 677, 1354, 2861, 3385, 5722, 6770, 8801, 14305, 17602, 28610, 37193, 44005, 74386, 88010, 185965, 371930, 1936897, 3873794, 9684485, 19368970, 25179661, 50359322, 125898305, 251796610]

約数ペア:

[(1, 251796610), (2, 125898305), (5, 50359322), (10, 25179661), (13, 19368970), (26, 9684485), (65, 3873794), (130, 1936897), (677, 371930), (1354, 185965), (2861, 88010), (3385, 74386), (5722, 44005), (6770, 37193), (8801, 28610), (14305, 17602)]