12939836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 29352960

約数和(自身を除く): 16413124

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 1871, 3458, 3742, 6916, 7484, 13097, 24323, 26194, 35549, 48646, 52388, 71098, 97292, 142196, 170261, 248843, 340522, 462137, 497686, 681044, 924274, 995372, 1848548, 3234959, 6469918, 12939836]

約数ペア:

[(1, 12939836), (2, 6469918), (4, 3234959), (7, 1848548), (13, 995372), (14, 924274), (19, 681044), (26, 497686), (28, 462137), (38, 340522), (52, 248843), (76, 170261), (91, 142196), (133, 97292), (182, 71098), (247, 52388), (266, 48646), (364, 35549), (494, 26194), (532, 24323), (988, 13097), (1729, 7484), (1871, 6916), (3458, 3742)]