861058402

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1\times {\mathrm{9923}}^1$

素因数の和:10977

約数の個数: 16

約数和(自身を含む): 1323067680

約数和(自身を除く): 462009278

約数列:

[1, 2, 43, 86, 1009, 2018, 9923, 19846, 43387, 86774, 426689, 853378, 10012307, 20024614, 430529201, 861058402]

約数ペア:

[(1, 861058402), (2, 430529201), (43, 20024614), (86, 10012307), (1009, 853378), (2018, 426689), (9923, 86774), (19846, 43387)]