7746440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14897}}^1$

素因数の和:14921

約数の個数: 32

約数和(自身を含む): 18771480

約数和(自身を除く): 11025040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14897, 29794, 59588, 74485, 119176, 148970, 193661, 297940, 387322, 595880, 774644, 968305, 1549288, 1936610, 3873220, 7746440]

約数ペア:

[(1, 7746440), (2, 3873220), (4, 1936610), (5, 1549288), (8, 968305), (10, 774644), (13, 595880), (20, 387322), (26, 297940), (40, 193661), (52, 148970), (65, 119176), (104, 74485), (130, 59588), (260, 29794), (520, 14897)]