15678928

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{1487}}^1$

素因数の和:2154

約数の個数: 20

約数和(自身を含む): 30444480

約数和(自身を除く): 14765552

約数列:

[1, 2, 4, 8, 16, 659, 1318, 1487, 2636, 2974, 5272, 5948, 10544, 11896, 23792, 979933, 1959866, 3919732, 7839464, 15678928]

約数ペア:

[(1, 15678928), (2, 7839464), (4, 3919732), (8, 1959866), (16, 979933), (659, 23792), (1318, 11896), (1487, 10544), (2636, 5948), (2974, 5272)]