2156858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 3836160

約数和(自身を除く): 1679302

約数列:

[1, 2, 11, 17, 22, 34, 73, 79, 146, 158, 187, 374, 803, 869, 1241, 1343, 1606, 1738, 2482, 2686, 5767, 11534, 13651, 14773, 27302, 29546, 63437, 98039, 126874, 196078, 1078429, 2156858]

約数ペア:

[(1, 2156858), (2, 1078429), (11, 196078), (17, 126874), (22, 98039), (34, 63437), (73, 29546), (79, 27302), (146, 14773), (158, 13651), (187, 11534), (374, 5767), (803, 2686), (869, 2482), (1241, 1738), (1343, 1606)]