287738

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 24

約数和(自身を含む): 502740

約数和(自身を除く): 215002

約数列:

[1, 2, 11, 22, 29, 41, 58, 82, 121, 242, 319, 451, 638, 902, 1189, 2378, 3509, 4961, 7018, 9922, 13079, 26158, 143869, 287738]

約数ペア:

[(1, 287738), (2, 143869), (11, 26158), (22, 13079), (29, 9922), (41, 7018), (58, 4961), (82, 3509), (121, 2378), (242, 1189), (319, 902), (451, 638)]