27720797468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{739379}}^1$

素因数の和:739506

約数の個数: 48

約数和(自身を含む): 60286087680

約数和(自身を除く): 32565290212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 721, 1339, 1442, 2678, 2884, 5356, 9373, 18746, 37492, 739379, 1478758, 2957516, 5175653, 9611927, 10351306, 19223854, 20702612, 38447708, 67283489, 76156037, 134566978, 152312074, 269133956, 304624148, 533092259, 990028481, 1066184518, 1980056962, 2132369036, 3960113924, 6930199367, 13860398734, 27720797468]

約数ペア:

[(1, 27720797468), (2, 13860398734), (4, 6930199367), (7, 3960113924), (13, 2132369036), (14, 1980056962), (26, 1066184518), (28, 990028481), (52, 533092259), (91, 304624148), (103, 269133956), (182, 152312074), (206, 134566978), (364, 76156037), (412, 67283489), (721, 38447708), (1339, 20702612), (1442, 19223854), (2678, 10351306), (2884, 9611927), (5356, 5175653), (9373, 2957516), (18746, 1478758), (37492, 739379)]