31449446

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 57231360

約数和(自身を除く): 25781914

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 863, 959, 1726, 1918, 2603, 5206, 6041, 12082, 16397, 18221, 32794, 36442, 114779, 118231, 229558, 236462, 827617, 1655234, 2246389, 4492778, 15724723, 31449446]

約数ペア:

[(1, 31449446), (2, 15724723), (7, 4492778), (14, 2246389), (19, 1655234), (38, 827617), (133, 236462), (137, 229558), (266, 118231), (274, 114779), (863, 36442), (959, 32794), (1726, 18221), (1918, 16397), (2603, 12082), (5206, 6041)]