15837970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22307}}^1$

素因数の和:22385

約数の個数: 16

約数和(自身を含む): 28911168

約数和(自身を除く): 13073198

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 22307, 44614, 111535, 223070, 1583797, 3167594, 7918985, 15837970]

約数ペア:

[(1, 15837970), (2, 7918985), (5, 3167594), (10, 1583797), (71, 223070), (142, 111535), (355, 44614), (710, 22307)]