21624252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{138617}}^1$

素因数の和:138637

約数の個数: 24

約数和(自身を含む): 54338256

約数和(自身を除く): 32714004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 138617, 277234, 415851, 554468, 831702, 1663404, 1802021, 3604042, 5406063, 7208084, 10812126, 21624252]

約数ペア:

[(1, 21624252), (2, 10812126), (3, 7208084), (4, 5406063), (6, 3604042), (12, 1802021), (13, 1663404), (26, 831702), (39, 554468), (52, 415851), (78, 277234), (156, 138617)]