31403386

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131947}}^1$

素因数の和:131973

約数の個数: 16

約数和(自身を含む): 57001536

約数和(自身を除く): 25598150

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 131947, 263894, 923629, 1847258, 2243099, 4486198, 15701693, 31403386]

約数ペア:

[(1, 31403386), (2, 15701693), (7, 4486198), (14, 2243099), (17, 1847258), (34, 923629), (119, 263894), (238, 131947)]