12643246

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 25920000

約数和(自身を除く): 13276754

約数列:

[1, 2, 7, 11, 14, 19, 22, 29, 38, 58, 77, 133, 149, 154, 203, 209, 266, 298, 319, 406, 418, 551, 638, 1043, 1102, 1463, 1639, 2086, 2233, 2831, 2926, 3278, 3857, 4321, 4466, 5662, 6061, 7714, 8642, 11473, 12122, 19817, 22946, 30247, 31141, 39634, 42427, 47531, 60494, 62282, 82099, 84854, 95062, 164198, 217987, 332717, 435974, 574693, 665434, 903089, 1149386, 1806178, 6321623, 12643246]

約数ペア:

[(1, 12643246), (2, 6321623), (7, 1806178), (11, 1149386), (14, 903089), (19, 665434), (22, 574693), (29, 435974), (38, 332717), (58, 217987), (77, 164198), (133, 95062), (149, 84854), (154, 82099), (203, 62282), (209, 60494), (266, 47531), (298, 42427), (319, 39634), (406, 31141), (418, 30247), (551, 22946), (638, 19817), (1043, 12122), (1102, 11473), (1463, 8642), (1639, 7714), (2086, 6061), (2233, 5662), (2831, 4466), (2926, 4321), (3278, 3857)]