12978984

素因数分解:

$2^3\times 3^1\times {\mathrm{479}}^1\times {\mathrm{1129}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 32544000

約数和(自身を除く): 19565016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 479, 958, 1129, 1437, 1916, 2258, 2874, 3387, 3832, 4516, 5748, 6774, 9032, 11496, 13548, 27096, 540791, 1081582, 1622373, 2163164, 3244746, 4326328, 6489492, 12978984]

約数ペア:

[(1, 12978984), (2, 6489492), (3, 4326328), (4, 3244746), (6, 2163164), (8, 1622373), (12, 1081582), (24, 540791), (479, 27096), (958, 13548), (1129, 11496), (1437, 9032), (1916, 6774), (2258, 5748), (2874, 4516), (3387, 3832)]