681251330

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{933221}}^1$

素因数の和:933301

約数の個数: 16

約数和(自身を含む): 1243051704

約数和(自身を除く): 561800374

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 933221, 1866442, 4666105, 9332210, 68125133, 136250266, 340625665, 681251330]

約数ペア:

[(1, 681251330), (2, 340625665), (5, 136250266), (10, 68125133), (73, 9332210), (146, 4666105), (365, 1866442), (730, 933221)]