31185814

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4212

約数の個数: 24

約数和(自身を含む): 53089344

約数和(自身を除く): 21903530

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 4157, 7502, 8314, 45727, 91454, 128867, 257734, 502997, 1005994, 1417537, 2835074, 15592907, 31185814]

約数ペア:

[(1, 31185814), (2, 15592907), (11, 2835074), (22, 1417537), (31, 1005994), (62, 502997), (121, 257734), (242, 128867), (341, 91454), (682, 45727), (3751, 8314), (4157, 7502)]