780052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 1680896

約数和(自身を除く): 900844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2143, 4286, 8572, 15001, 27859, 30002, 55718, 60004, 111436, 195013, 390026, 780052]

約数ペア:

[(1, 780052), (2, 390026), (4, 195013), (7, 111436), (13, 60004), (14, 55718), (26, 30002), (28, 27859), (52, 15001), (91, 8572), (182, 4286), (364, 2143)]