120389152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{289397}}^1$

素因数の和:289420

約数の個数: 24

約数和(自身を含む): 255249036

約数和(自身を除く): 134859884

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 289397, 578794, 1157588, 2315176, 3762161, 4630352, 7524322, 9260704, 15048644, 30097288, 60194576, 120389152]

約数ペア:

[(1, 120389152), (2, 60194576), (4, 30097288), (8, 15048644), (13, 9260704), (16, 7524322), (26, 4630352), (32, 3762161), (52, 2315176), (104, 1157588), (208, 578794), (416, 289397)]