13286812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 29272320

約数和(自身を除く): 15985508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 179, 241, 308, 358, 482, 716, 964, 1253, 1687, 1969, 2506, 2651, 3374, 3938, 5012, 5302, 6748, 7876, 10604, 13783, 18557, 27566, 37114, 43139, 55132, 74228, 86278, 172556, 301973, 474529, 603946, 949058, 1207892, 1898116, 3321703, 6643406, 13286812]

約数ペア:

[(1, 13286812), (2, 6643406), (4, 3321703), (7, 1898116), (11, 1207892), (14, 949058), (22, 603946), (28, 474529), (44, 301973), (77, 172556), (154, 86278), (179, 74228), (241, 55132), (308, 43139), (358, 37114), (482, 27566), (716, 18557), (964, 13783), (1253, 10604), (1687, 7876), (1969, 6748), (2506, 5302), (2651, 5012), (3374, 3938)]