1680198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1657}}^1$

素因数の和:1688

約数の個数: 24

約数和(自身を含む): 3640968

約数和(自身を除く): 1960770

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1657, 3314, 4971, 9942, 21541, 43082, 64623, 129246, 280033, 560066, 840099, 1680198]

約数ペア:

[(1, 1680198), (2, 840099), (3, 560066), (6, 280033), (13, 129246), (26, 64623), (39, 43082), (78, 21541), (169, 9942), (338, 4971), (507, 3314), (1014, 1657)]