15897868

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5209}}^1$

素因数の和:5329

約数の個数: 24

約数和(自身を含む): 32093600

約数和(自身を除く): 16195732

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 5209, 10418, 20836, 36463, 72926, 145852, 567781, 1135562, 2271124, 3974467, 7948934, 15897868]

約数ペア:

[(1, 15897868), (2, 7948934), (4, 3974467), (7, 2271124), (14, 1135562), (28, 567781), (109, 145852), (218, 72926), (436, 36463), (763, 20836), (1526, 10418), (3052, 5209)]