31309172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1699}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 58262400

約数和(自身を除く): 26953228

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 1084, 1699, 3398, 4607, 6796, 9214, 18428, 28883, 57766, 115532, 460429, 920858, 1841716, 7827293, 15654586, 31309172]

約数ペア:

[(1, 31309172), (2, 15654586), (4, 7827293), (17, 1841716), (34, 920858), (68, 460429), (271, 115532), (542, 57766), (1084, 28883), (1699, 18428), (3398, 9214), (4607, 6796)]