15697390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22109}}^1$

素因数の和:22187

約数の個数: 16

約数和(自身を含む): 28654560

約数和(自身を除く): 12957170

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 22109, 44218, 110545, 221090, 1569739, 3139478, 7848695, 15697390]

約数ペア:

[(1, 15697390), (2, 7848695), (5, 3139478), (10, 1569739), (71, 221090), (142, 110545), (355, 44218), (710, 22109)]