2015922818

素因数分解:

$2^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:837

約数の個数: 80

約数和(自身を含む): 3892538496

約数和(自身を除く): 1876615678

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 182, 301, 343, 559, 602, 637, 686, 751, 1118, 1274, 1502, 2107, 2401, 3913, 4214, 4459, 4802, 5257, 7826, 8918, 9763, 10514, 14749, 19526, 27391, 29498, 31213, 32293, 36799, 54782, 62426, 64586, 68341, 73598, 103243, 136682, 191737, 206486, 226051, 257593, 383474, 419809, 452102, 478387, 515186, 839618, 956774, 1342159, 1582357, 1803151, 2684318, 2938663, 3164714, 3348709, 3606302, 5877326, 6697418, 11076499, 20570641, 22152998, 23440963, 41141282, 46881926, 77535493, 143994487, 155070986, 287988974, 1007961409, 2015922818]

約数ペア:

[(1, 2015922818), (2, 1007961409), (7, 287988974), (13, 155070986), (14, 143994487), (26, 77535493), (43, 46881926), (49, 41141282), (86, 23440963), (91, 22152998), (98, 20570641), (182, 11076499), (301, 6697418), (343, 5877326), (559, 3606302), (602, 3348709), (637, 3164714), (686, 2938663), (751, 2684318), (1118, 1803151), (1274, 1582357), (1502, 1342159), (2107, 956774), (2401, 839618), (3913, 515186), (4214, 478387), (4459, 452102), (4802, 419809), (5257, 383474), (7826, 257593), (8918, 226051), (9763, 206486), (10514, 191737), (14749, 136682), (19526, 103243), (27391, 73598), (29498, 68341), (31213, 64586), (32293, 62426), (36799, 54782)]