23121272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67213}}^1$

素因数の和:67262

約数の個数: 16

約数和(自身を含む): 44361240

約数和(自身を除く): 21239968

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 67213, 134426, 268852, 537704, 2890159, 5780318, 11560636, 23121272]

約数ペア:

[(1, 23121272), (2, 11560636), (4, 5780318), (8, 2890159), (43, 537704), (86, 268852), (172, 134426), (344, 67213)]