31315382

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117727}}^1$

素因数の和:117755

約数の個数: 16

約数和(自身を含む): 56509440

約数和(自身を除く): 25194058

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 117727, 235454, 824089, 1648178, 2236813, 4473626, 15657691, 31315382]

約数ペア:

[(1, 31315382), (2, 15657691), (7, 4473626), (14, 2236813), (19, 1648178), (38, 824089), (133, 235454), (266, 117727)]