388655852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1471}}^1\times {\mathrm{5081}}^1$

素因数の和:6569

約数の個数: 24

約数和(自身を含む): 733108992

約数和(自身を除く): 344453140

約数列:

[1, 2, 4, 13, 26, 52, 1471, 2942, 5081, 5884, 10162, 19123, 20324, 38246, 66053, 76492, 132106, 264212, 7474151, 14948302, 29896604, 97163963, 194327926, 388655852]

約数ペア:

[(1, 388655852), (2, 194327926), (4, 97163963), (13, 29896604), (26, 14948302), (52, 7474151), (1471, 264212), (2942, 132106), (5081, 76492), (5884, 66053), (10162, 38246), (19123, 20324)]