13571852

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 28976640

約数和(自身を除く): 15404788

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 194, 263, 266, 388, 526, 532, 679, 1052, 1358, 1841, 1843, 2716, 3682, 3686, 4997, 7364, 7372, 9994, 12901, 19988, 25511, 25802, 34979, 51022, 51604, 69958, 102044, 139916, 178577, 357154, 484709, 714308, 969418, 1938836, 3392963, 6785926, 13571852]

約数ペア:

[(1, 13571852), (2, 6785926), (4, 3392963), (7, 1938836), (14, 969418), (19, 714308), (28, 484709), (38, 357154), (76, 178577), (97, 139916), (133, 102044), (194, 69958), (263, 51604), (266, 51022), (388, 34979), (526, 25802), (532, 25511), (679, 19988), (1052, 12901), (1358, 9994), (1841, 7372), (1843, 7364), (2716, 4997), (3682, 3686)]