15662798918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{397}}^1\times {\mathrm{1579}}^1$

素因数の和:2053

約数の個数: 48

約数和(自身を含む): 26226401040

約数和(自身を除く): 10563602122

約数列:

[1, 2, 13, 26, 31, 62, 397, 403, 794, 806, 961, 1579, 1922, 3158, 5161, 10322, 12307, 12493, 20527, 24614, 24986, 41054, 48949, 97898, 159991, 319982, 381517, 626863, 636337, 763034, 1253726, 1272674, 1517419, 3034838, 4959721, 8149219, 9919442, 16298438, 19432753, 19726447, 38865506, 39452894, 252625789, 505251578, 602415343, 1204830686, 7831399459, 15662798918]

約数ペア:

[(1, 15662798918), (2, 7831399459), (13, 1204830686), (26, 602415343), (31, 505251578), (62, 252625789), (397, 39452894), (403, 38865506), (794, 19726447), (806, 19432753), (961, 16298438), (1579, 9919442), (1922, 8149219), (3158, 4959721), (5161, 3034838), (10322, 1517419), (12307, 1272674), (12493, 1253726), (20527, 763034), (24614, 636337), (24986, 626863), (41054, 381517), (48949, 319982), (97898, 159991)]