12538672

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 25601040

約数和(自身を除く): 13062368

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 443, 464, 488, 886, 976, 1769, 1772, 3538, 3544, 7076, 7088, 12847, 14152, 25694, 27023, 28304, 51388, 54046, 102776, 108092, 205552, 216184, 432368, 783667, 1567334, 3134668, 6269336, 12538672]

約数ペア:

[(1, 12538672), (2, 6269336), (4, 3134668), (8, 1567334), (16, 783667), (29, 432368), (58, 216184), (61, 205552), (116, 108092), (122, 102776), (232, 54046), (244, 51388), (443, 28304), (464, 27023), (488, 25694), (886, 14152), (976, 12847), (1769, 7088), (1772, 7076), (3538, 3544)]