7139858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 13167360

約数和(自身を除く): 6027502

約数列:

[1, 2, 11, 19, 22, 29, 31, 38, 58, 62, 209, 319, 341, 361, 418, 551, 589, 638, 682, 722, 899, 1102, 1178, 1798, 3971, 6061, 6479, 7942, 9889, 10469, 11191, 12122, 12958, 17081, 19778, 20938, 22382, 34162, 115159, 123101, 187891, 230318, 246202, 324539, 375782, 649078, 3569929, 7139858]

約数ペア:

[(1, 7139858), (2, 3569929), (11, 649078), (19, 375782), (22, 324539), (29, 246202), (31, 230318), (38, 187891), (58, 123101), (62, 115159), (209, 34162), (319, 22382), (341, 20938), (361, 19778), (418, 17081), (551, 12958), (589, 12122), (638, 11191), (682, 10469), (722, 9889), (899, 7942), (1102, 6479), (1178, 6061), (1798, 3971)]