2347982

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 4692240

約数和(自身を除く): 2344258

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 97, 98, 133, 182, 194, 247, 266, 494, 637, 679, 931, 1261, 1274, 1358, 1729, 1843, 1862, 2522, 3458, 3686, 4753, 8827, 9506, 12103, 12901, 17654, 23959, 24206, 25802, 47918, 61789, 90307, 123578, 167713, 180614, 335426, 1173991, 2347982]

約数ペア:

[(1, 2347982), (2, 1173991), (7, 335426), (13, 180614), (14, 167713), (19, 123578), (26, 90307), (38, 61789), (49, 47918), (91, 25802), (97, 24206), (98, 23959), (133, 17654), (182, 12901), (194, 12103), (247, 9506), (266, 8827), (494, 4753), (637, 3686), (679, 3458), (931, 2522), (1261, 1862), (1274, 1843), (1358, 1729)]