2661246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21121}}^1$

素因数の和:21136

約数の個数: 24

約数和(自身を含む): 6590064

約数和(自身を除く): 3928818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21121, 42242, 63363, 126726, 147847, 190089, 295694, 380178, 443541, 887082, 1330623, 2661246]

約数ペア:

[(1, 2661246), (2, 1330623), (3, 887082), (6, 443541), (7, 380178), (9, 295694), (14, 190089), (18, 147847), (21, 126726), (42, 63363), (63, 42242), (126, 21121)]