12719056

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 30553600

約数和(自身を除く): 17834544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 56, 76, 86, 112, 133, 139, 152, 172, 266, 278, 301, 304, 344, 532, 556, 602, 688, 817, 973, 1064, 1112, 1204, 1634, 1946, 2128, 2224, 2408, 2641, 3268, 3892, 4816, 5282, 5719, 5977, 6536, 7784, 10564, 11438, 11954, 13072, 15568, 18487, 21128, 22876, 23908, 36974, 41839, 42256, 45752, 47816, 73948, 83678, 91504, 95632, 113563, 147896, 167356, 227126, 295792, 334712, 454252, 669424, 794941, 908504, 1589882, 1817008, 3179764, 6359528, 12719056]

約数ペア:

[(1, 12719056), (2, 6359528), (4, 3179764), (7, 1817008), (8, 1589882), (14, 908504), (16, 794941), (19, 669424), (28, 454252), (38, 334712), (43, 295792), (56, 227126), (76, 167356), (86, 147896), (112, 113563), (133, 95632), (139, 91504), (152, 83678), (172, 73948), (266, 47816), (278, 45752), (301, 42256), (304, 41839), (344, 36974), (532, 23908), (556, 22876), (602, 21128), (688, 18487), (817, 15568), (973, 13072), (1064, 11954), (1112, 11438), (1204, 10564), (1634, 7784), (1946, 6536), (2128, 5977), (2224, 5719), (2408, 5282), (2641, 4816), (3268, 3892)]