13281704

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{40493}}^1$

素因数の和:40540

約数の個数: 16

約数和(自身を含む): 25511220

約数和(自身を除く): 12229516

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 40493, 80986, 161972, 323944, 1660213, 3320426, 6640852, 13281704]

約数ペア:

[(1, 13281704), (2, 6640852), (4, 3320426), (8, 1660213), (41, 323944), (82, 161972), (164, 80986), (328, 40493)]