12471676

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 28440720

約数和(自身を除く): 15969044

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 197, 238, 266, 323, 394, 476, 532, 646, 788, 833, 931, 1292, 1379, 1666, 1862, 2261, 2758, 3332, 3349, 3724, 3743, 4522, 5516, 6698, 7486, 9044, 9653, 13396, 14972, 15827, 19306, 23443, 26201, 31654, 38612, 46886, 52402, 63308, 63631, 93772, 104804, 127262, 164101, 183407, 254524, 328202, 366814, 445417, 656404, 733628, 890834, 1781668, 3117919, 6235838, 12471676]

約数ペア:

[(1, 12471676), (2, 6235838), (4, 3117919), (7, 1781668), (14, 890834), (17, 733628), (19, 656404), (28, 445417), (34, 366814), (38, 328202), (49, 254524), (68, 183407), (76, 164101), (98, 127262), (119, 104804), (133, 93772), (196, 63631), (197, 63308), (238, 52402), (266, 46886), (323, 38612), (394, 31654), (476, 26201), (532, 23443), (646, 19306), (788, 15827), (833, 14972), (931, 13396), (1292, 9653), (1379, 9044), (1666, 7486), (1862, 6698), (2261, 5516), (2758, 4522), (3332, 3743), (3349, 3724)]