15899642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{65701}}^1$

素因数の和:65725

約数の個数: 12

約数和(自身を含む): 26215098

約数和(自身を除く): 10315456

約数列:

[1, 2, 11, 22, 121, 242, 65701, 131402, 722711, 1445422, 7949821, 15899642]

約数ペア:

[(1, 15899642), (2, 7949821), (11, 1445422), (22, 722711), (121, 131402), (242, 65701)]