13130768

素因数分解:

$2^4\times 7^1\times {\mathrm{117239}}^1$

素因数の和:117254

約数の個数: 20

約数和(自身を含む): 29075520

約数和(自身を除く): 15944752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 117239, 234478, 468956, 820673, 937912, 1641346, 1875824, 3282692, 6565384, 13130768]

約数ペア:

[(1, 13130768), (2, 6565384), (4, 3282692), (7, 1875824), (8, 1641346), (14, 937912), (16, 820673), (28, 468956), (56, 234478), (112, 117239)]