12840186

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 26357760

約数和(自身を除く): 13517574

約数列:

[1, 2, 3, 6, 79, 103, 158, 206, 237, 263, 309, 474, 526, 618, 789, 1578, 8137, 16274, 20777, 24411, 27089, 41554, 48822, 54178, 62331, 81267, 124662, 162534, 2140031, 4280062, 6420093, 12840186]

約数ペア:

[(1, 12840186), (2, 6420093), (3, 4280062), (6, 2140031), (79, 162534), (103, 124662), (158, 81267), (206, 62331), (237, 54178), (263, 48822), (309, 41554), (474, 27089), (526, 24411), (618, 20777), (789, 16274), (1578, 8137)]