13250416

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{4787}}^1$

素因数の和:4968

約数の個数: 20

約数和(自身を含む): 25826472

約数和(自身を除く): 12576056

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 4787, 9574, 19148, 38296, 76592, 828151, 1656302, 3312604, 6625208, 13250416]

約数ペア:

[(1, 13250416), (2, 6625208), (4, 3312604), (8, 1656302), (16, 828151), (173, 76592), (346, 38296), (692, 19148), (1384, 9574), (2768, 4787)]