38426440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73897}}^1$

素因数の和:73921

約数の個数: 32

約数和(自身を含む): 93111480

約数和(自身を除く): 54685040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 73897, 147794, 295588, 369485, 591176, 738970, 960661, 1477940, 1921322, 2955880, 3842644, 4803305, 7685288, 9606610, 19213220, 38426440]

約数ペア:

[(1, 38426440), (2, 19213220), (4, 9606610), (5, 7685288), (8, 4803305), (10, 3842644), (13, 2955880), (20, 1921322), (26, 1477940), (40, 960661), (52, 738970), (65, 591176), (104, 369485), (130, 295588), (260, 147794), (520, 73897)]