130448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:302

約数の個数: 20

約数和(自身を含む): 261888

約数和(自身を除く): 131440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 263, 496, 526, 1052, 2104, 4208, 8153, 16306, 32612, 65224, 130448]

約数ペア:

[(1, 130448), (2, 65224), (4, 32612), (8, 16306), (16, 8153), (31, 4208), (62, 2104), (124, 1052), (248, 526), (263, 496)]