21418645610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125992033}}^1$

素因数の和:125992057

約数の個数: 16

約数和(自身を含む): 40821419016

約数和(自身を除く): 19402773406

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 125992033, 251984066, 629960165, 1259920330, 2141864561, 4283729122, 10709322805, 21418645610]

約数ペア:

[(1, 21418645610), (2, 10709322805), (5, 4283729122), (10, 2141864561), (17, 1259920330), (34, 629960165), (85, 251984066), (170, 125992033)]