421755890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2480917}}^1$

素因数の和:2480941

約数の個数: 16

約数和(自身を含む): 803817432

約数和(自身を除く): 382061542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2480917, 4961834, 12404585, 24809170, 42175589, 84351178, 210877945, 421755890]

約数ペア:

[(1, 421755890), (2, 210877945), (5, 84351178), (10, 42175589), (17, 24809170), (34, 12404585), (85, 4961834), (170, 2480917)]