828931540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{326351}}^1$

素因数の和:326487

約数の個数: 24

約数和(自身を含む): 1754468352

約数和(自身を除く): 925536812

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 326351, 652702, 1305404, 1631755, 3263510, 6527020, 41446577, 82893154, 165786308, 207232885, 414465770, 828931540]

約数ペア:

[(1, 828931540), (2, 414465770), (4, 207232885), (5, 165786308), (10, 82893154), (20, 41446577), (127, 6527020), (254, 3263510), (508, 1631755), (635, 1305404), (1270, 652702), (2540, 326351)]