15987268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2861}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 30772224

約数和(自身を除く): 14784956

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 2861, 5588, 5722, 11444, 31471, 62942, 125884, 363347, 726694, 1453388, 3996817, 7993634, 15987268]

約数ペア:

[(1, 15987268), (2, 7993634), (4, 3996817), (11, 1453388), (22, 726694), (44, 363347), (127, 125884), (254, 62942), (508, 31471), (1397, 11444), (2794, 5722), (2861, 5588)]