40273428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4871}}^1$

素因数の和:4944

約数の個数: 48

約数和(自身を含む): 103130496

約数和(自身を除く): 62857068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 4871, 8268, 9742, 14613, 19484, 29226, 58452, 63323, 126646, 189969, 253292, 258163, 379938, 516326, 759876, 774489, 1032652, 1548978, 3097956, 3356119, 6712238, 10068357, 13424476, 20136714, 40273428]

約数ペア:

[(1, 40273428), (2, 20136714), (3, 13424476), (4, 10068357), (6, 6712238), (12, 3356119), (13, 3097956), (26, 1548978), (39, 1032652), (52, 774489), (53, 759876), (78, 516326), (106, 379938), (156, 258163), (159, 253292), (212, 189969), (318, 126646), (636, 63323), (689, 58452), (1378, 29226), (2067, 19484), (2756, 14613), (4134, 9742), (4871, 8268)]