661096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{4861}}^1$

素因数の和:4884

約数の個数: 16

約数和(自身を含む): 1312740

約数和(自身を除く): 651644

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 4861, 9722, 19444, 38888, 82637, 165274, 330548, 661096]

約数ペア:

[(1, 661096), (2, 330548), (4, 165274), (8, 82637), (17, 38888), (34, 19444), (68, 9722), (136, 4861)]