12947816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 29990400

約数和(自身を除く): 17042584

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 76, 86, 133, 152, 172, 266, 283, 301, 344, 532, 566, 602, 817, 1064, 1132, 1204, 1634, 1981, 2264, 2408, 3268, 3962, 5377, 5719, 6536, 7924, 10754, 11438, 12169, 15848, 21508, 22876, 24338, 37639, 43016, 45752, 48676, 75278, 85183, 97352, 150556, 170366, 231211, 301112, 340732, 462422, 681464, 924844, 1618477, 1849688, 3236954, 6473908, 12947816]

約数ペア:

[(1, 12947816), (2, 6473908), (4, 3236954), (7, 1849688), (8, 1618477), (14, 924844), (19, 681464), (28, 462422), (38, 340732), (43, 301112), (56, 231211), (76, 170366), (86, 150556), (133, 97352), (152, 85183), (172, 75278), (266, 48676), (283, 45752), (301, 43016), (344, 37639), (532, 24338), (566, 22876), (602, 21508), (817, 15848), (1064, 12169), (1132, 11438), (1204, 10754), (1634, 7924), (1981, 6536), (2264, 5719), (2408, 5377), (3268, 3962)]