389940230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2052317}}^1$

素因数の和:2052343

約数の個数: 16

約数和(自身を含む): 738834480

約数和(自身を除く): 348894250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2052317, 4104634, 10261585, 20523170, 38994023, 77988046, 194970115, 389940230]

約数ペア:

[(1, 389940230), (2, 194970115), (5, 77988046), (10, 38994023), (19, 20523170), (38, 10261585), (95, 4104634), (190, 2052317)]