21480260474

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{367649}}^1$

素因数の和:368005

約数の個数: 16

約数和(自身を含む): 32612025600

約数和(自身を除く): 11131765126

約数列:

[1, 2, 131, 223, 262, 446, 29213, 58426, 367649, 735298, 48162019, 81985727, 96324038, 163971454, 10740130237, 21480260474]

約数ペア:

[(1, 21480260474), (2, 10740130237), (131, 163971454), (223, 96324038), (262, 81985727), (446, 48162019), (29213, 735298), (58426, 367649)]