40405742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 69189120

約数和(自身を除く): 28783378

約数列:

[1, 2, 13, 19, 26, 38, 247, 263, 311, 494, 526, 622, 3419, 4043, 4997, 5909, 6838, 8086, 9994, 11818, 64961, 76817, 81793, 129922, 153634, 163586, 1063309, 1554067, 2126618, 3108134, 20202871, 40405742]

約数ペア:

[(1, 40405742), (2, 20202871), (13, 3108134), (19, 2126618), (26, 1554067), (38, 1063309), (247, 163586), (263, 153634), (311, 129922), (494, 81793), (526, 76817), (622, 64961), (3419, 11818), (4043, 9994), (4997, 8086), (5909, 6838)]