15753556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 34320384

約数和(自身を除く): 18566828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 182, 226, 364, 383, 452, 766, 791, 1469, 1532, 1582, 2681, 2938, 3164, 4979, 5362, 5876, 9958, 10283, 10724, 19916, 20566, 34853, 41132, 43279, 69706, 86558, 139412, 173116, 302953, 562627, 605906, 1125254, 1211812, 2250508, 3938389, 7876778, 15753556]

約数ペア:

[(1, 15753556), (2, 7876778), (4, 3938389), (7, 2250508), (13, 1211812), (14, 1125254), (26, 605906), (28, 562627), (52, 302953), (91, 173116), (113, 139412), (182, 86558), (226, 69706), (364, 43279), (383, 41132), (452, 34853), (766, 20566), (791, 19916), (1469, 10724), (1532, 10283), (1582, 9958), (2681, 5876), (2938, 5362), (3164, 4979)]