391357392

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{263009}}^1$

素因数の和:263051

約数の個数: 40

約数和(自身を含む): 1043623680

約数和(自身を除く): 652266288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 263009, 526018, 789027, 1052036, 1578054, 2104072, 3156108, 4208144, 6312216, 8153279, 12624432, 16306558, 24459837, 32613116, 48919674, 65226232, 97839348, 130452464, 195678696, 391357392]

約数ペア:

[(1, 391357392), (2, 195678696), (3, 130452464), (4, 97839348), (6, 65226232), (8, 48919674), (12, 32613116), (16, 24459837), (24, 16306558), (31, 12624432), (48, 8153279), (62, 6312216), (93, 4208144), (124, 3156108), (186, 2104072), (248, 1578054), (372, 1052036), (496, 789027), (744, 526018), (1488, 263009)]