13881476

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 29635200

約数和(自身を除く): 15753724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 194, 266, 269, 388, 532, 538, 679, 1076, 1358, 1843, 1883, 2716, 3686, 3766, 5111, 7372, 7532, 10222, 12901, 20444, 25802, 26093, 35777, 51604, 52186, 71554, 104372, 143108, 182651, 365302, 495767, 730604, 991534, 1983068, 3470369, 6940738, 13881476]

約数ペア:

[(1, 13881476), (2, 6940738), (4, 3470369), (7, 1983068), (14, 991534), (19, 730604), (28, 495767), (38, 365302), (76, 182651), (97, 143108), (133, 104372), (194, 71554), (266, 52186), (269, 51604), (388, 35777), (532, 26093), (538, 25802), (679, 20444), (1076, 12901), (1358, 10222), (1843, 7532), (1883, 7372), (2716, 5111), (3686, 3766)]