31881633608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2861}}^1\times {\mathrm{126631}}^1$

素因数の和:129509

約数の個数: 32

約数和(自身を含む): 65235741120

約数和(自身を除く): 33354107512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2861, 5722, 11444, 22888, 31471, 62942, 125884, 126631, 251768, 253262, 506524, 1013048, 1392941, 2785882, 5571764, 11143528, 362291291, 724582582, 1449165164, 2898330328, 3985204201, 7970408402, 15940816804, 31881633608]

約数ペア:

[(1, 31881633608), (2, 15940816804), (4, 7970408402), (8, 3985204201), (11, 2898330328), (22, 1449165164), (44, 724582582), (88, 362291291), (2861, 11143528), (5722, 5571764), (11444, 2785882), (22888, 1392941), (31471, 1013048), (62942, 506524), (125884, 253262), (126631, 251768)]