12587276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 26036640

約数和(自身を除く): 13449364

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 491, 493, 754, 884, 982, 986, 1508, 1964, 1972, 6383, 6409, 8347, 12766, 12818, 14239, 16694, 25532, 25636, 28478, 33388, 56956, 108511, 185107, 217022, 242063, 370214, 434044, 484126, 740428, 968252, 3146819, 6293638, 12587276]

約数ペア:

[(1, 12587276), (2, 6293638), (4, 3146819), (13, 968252), (17, 740428), (26, 484126), (29, 434044), (34, 370214), (52, 242063), (58, 217022), (68, 185107), (116, 108511), (221, 56956), (377, 33388), (442, 28478), (491, 25636), (493, 25532), (754, 16694), (884, 14239), (982, 12818), (986, 12766), (1508, 8347), (1964, 6409), (1972, 6383)]