38831637

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 56498688

約数和(自身を除く): 17667051

約数列:

[1, 3, 13, 39, 169, 191, 401, 507, 573, 1203, 2483, 5213, 7449, 15639, 32279, 67769, 76591, 96837, 203307, 229773, 995683, 2987049, 12943879, 38831637]

約数ペア:

[(1, 38831637), (3, 12943879), (13, 2987049), (39, 995683), (169, 229773), (191, 203307), (401, 96837), (507, 76591), (573, 67769), (1203, 32279), (2483, 15639), (5213, 7449)]