13221288

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{3907}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 36578880

約数和(自身を除く): 23357592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 3907, 7814, 11721, 15628, 23442, 31256, 35163, 46884, 70326, 93768, 140652, 183629, 281304, 367258, 550887, 734516, 1101774, 1469032, 1652661, 2203548, 3305322, 4407096, 6610644, 13221288]

約数ペア:

[(1, 13221288), (2, 6610644), (3, 4407096), (4, 3305322), (6, 2203548), (8, 1652661), (9, 1469032), (12, 1101774), (18, 734516), (24, 550887), (36, 367258), (47, 281304), (72, 183629), (94, 140652), (141, 93768), (188, 70326), (282, 46884), (376, 35163), (423, 31256), (564, 23442), (846, 15628), (1128, 11721), (1692, 7814), (3384, 3907)]