396825790

素因数分解:

$2^1\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{19577}}^1$

素因数の和:21611

約数の個数: 16

約数和(自身を含む): 714675312

約数和(自身を除く): 317849522

約数列:

[1, 2, 5, 10, 2027, 4054, 10135, 19577, 20270, 39154, 97885, 195770, 39682579, 79365158, 198412895, 396825790]

約数ペア:

[(1, 396825790), (2, 198412895), (5, 79365158), (10, 39682579), (2027, 195770), (4054, 97885), (10135, 39154), (19577, 20270)]