39893615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8461}}^1$

素因数の和:8530

約数の個数: 16

約数和(自身を含む): 51178176

約数和(自身を除く): 11284561

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 8461, 42305, 194603, 346901, 973015, 1734505, 7978723, 39893615]

約数ペア:

[(1, 39893615), (5, 7978723), (23, 1734505), (41, 973015), (115, 346901), (205, 194603), (943, 42305), (4715, 8461)]