12985648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 27342000

約数和(自身を除く): 14356352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 419, 596, 838, 1192, 1676, 1937, 2384, 3352, 3874, 5447, 6704, 7748, 10894, 15496, 21788, 30992, 43576, 62431, 87152, 124862, 249724, 499448, 811603, 998896, 1623206, 3246412, 6492824, 12985648]

約数ペア:

[(1, 12985648), (2, 6492824), (4, 3246412), (8, 1623206), (13, 998896), (16, 811603), (26, 499448), (52, 249724), (104, 124862), (149, 87152), (208, 62431), (298, 43576), (419, 30992), (596, 21788), (838, 15496), (1192, 10894), (1676, 7748), (1937, 6704), (2384, 5447), (3352, 3874)]