15220856

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5783}}^1$

素因数の和:5843

約数の個数: 32

約数和(自身を含む): 33315840

約数和(自身を除く): 18094984

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 5783, 11566, 23132, 40481, 46264, 80962, 161924, 271801, 323848, 543602, 1087204, 1902607, 2174408, 3805214, 7610428, 15220856]

約数ペア:

[(1, 15220856), (2, 7610428), (4, 3805214), (7, 2174408), (8, 1902607), (14, 1087204), (28, 543602), (47, 323848), (56, 271801), (94, 161924), (188, 80962), (329, 46264), (376, 40481), (658, 23132), (1316, 11566), (2632, 5783)]