328542321890

素因数分解:

$2^1\times 5^1\times {\mathrm{8209}}^1\times {\mathrm{4002221}}^1$

素因数の和:4010437

約数の個数: 16

約数和(自身を含む): 591448367160

約数和(自身を除く): 262906045270

約数列:

[1, 2, 5, 10, 8209, 16418, 41045, 82090, 4002221, 8004442, 20011105, 40022210, 32854232189, 65708464378, 164271160945, 328542321890]

約数ペア:

[(1, 328542321890), (2, 164271160945), (5, 65708464378), (10, 32854232189), (8209, 40022210), (16418, 20011105), (41045, 8004442), (82090, 4002221)]