7428978

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{4007}}^1$

素因数の和:4118

約数の個数: 24

約数和(自身を含む): 16256448

約数和(自身を除く): 8827470

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 4007, 8014, 12021, 24042, 36063, 72126, 412721, 825442, 1238163, 2476326, 3714489, 7428978]

約数ペア:

[(1, 7428978), (2, 3714489), (3, 2476326), (6, 1238163), (9, 825442), (18, 412721), (103, 72126), (206, 36063), (309, 24042), (618, 12021), (927, 8014), (1854, 4007)]