408146870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{3343}}^1$

素因数の和:3800

約数の個数: 32

約数和(自身を含む): 762030720

約数和(自身を除く): 353883850

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 421, 842, 2105, 3343, 4210, 6686, 12209, 16715, 24418, 33430, 61045, 96947, 122090, 193894, 484735, 969470, 1407403, 2814806, 7037015, 14074030, 40814687, 81629374, 204073435, 408146870]

約数ペア:

[(1, 408146870), (2, 204073435), (5, 81629374), (10, 40814687), (29, 14074030), (58, 7037015), (145, 2814806), (290, 1407403), (421, 969470), (842, 484735), (2105, 193894), (3343, 122090), (4210, 96947), (6686, 61045), (12209, 33430), (16715, 24418)]