1538049335

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{19963}}^1$

素因数の和:20798

約数の個数: 16

約数和(自身を含む): 1945292160

約数和(自身を除く): 407242825

約数列:

[1, 5, 19, 95, 811, 4055, 15409, 19963, 77045, 99815, 379297, 1896485, 16189993, 80949965, 307609867, 1538049335]

約数ペア:

[(1, 1538049335), (5, 307609867), (19, 80949965), (95, 16189993), (811, 1896485), (4055, 379297), (15409, 99815), (19963, 77045)]