66458410

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{16249}}^1$

素因数の和:16665

約数の個数: 16

約数和(自身を含む): 119925000

約数和(自身を除く): 53466590

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 16249, 32498, 81245, 162490, 6645841, 13291682, 33229205, 66458410]

約数ペア:

[(1, 66458410), (2, 33229205), (5, 13291682), (10, 6645841), (409, 162490), (818, 81245), (2045, 32498), (4090, 16249)]