1688628

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 3979360

約数和(自身を除く): 2290732

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1291, 1308, 2582, 3873, 5164, 7746, 15492, 140719, 281438, 422157, 562876, 844314, 1688628]

約数ペア:

[(1, 1688628), (2, 844314), (3, 562876), (4, 422157), (6, 281438), (12, 140719), (109, 15492), (218, 7746), (327, 5164), (436, 3873), (654, 2582), (1291, 1308)]