12804732

素因数分解:

$2^2\times 3^2\times {\mathrm{401}}^1\times {\mathrm{887}}^1$

素因数の和:1298

約数の個数: 36

約数和(自身を含む): 32484816

約数和(自身を除く): 19680084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 401, 802, 887, 1203, 1604, 1774, 2406, 2661, 3548, 3609, 4812, 5322, 7218, 7983, 10644, 14436, 15966, 31932, 355687, 711374, 1067061, 1422748, 2134122, 3201183, 4268244, 6402366, 12804732]

約数ペア:

[(1, 12804732), (2, 6402366), (3, 4268244), (4, 3201183), (6, 2134122), (9, 1422748), (12, 1067061), (18, 711374), (36, 355687), (401, 31932), (802, 15966), (887, 14436), (1203, 10644), (1604, 7983), (1774, 7218), (2406, 5322), (2661, 4812), (3548, 3609)]