161398690

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{35317}}^1$

素因数の和:35781

約数の個数: 16

約数和(自身を含む): 291161592

約数和(自身を除く): 129762902

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 35317, 70634, 176585, 353170, 16139869, 32279738, 80699345, 161398690]

約数ペア:

[(1, 161398690), (2, 80699345), (5, 32279738), (10, 16139869), (457, 353170), (914, 176585), (2285, 70634), (4570, 35317)]