1906128590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2412821}}^1$

素因数の和:2412907

約数の個数: 16

約数和(自身を含む): 3474463680

約数和(自身を除く): 1568335090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2412821, 4825642, 12064105, 24128210, 190612859, 381225718, 953064295, 1906128590]

約数ペア:

[(1, 1906128590), (2, 953064295), (5, 381225718), (10, 190612859), (79, 24128210), (158, 12064105), (395, 4825642), (790, 2412821)]