12779312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 31164672

約数和(自身を除く): 18385360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 131, 134, 182, 208, 262, 268, 364, 469, 524, 536, 728, 871, 917, 938, 1048, 1072, 1456, 1703, 1742, 1834, 1876, 2096, 3406, 3484, 3668, 3752, 6097, 6812, 6968, 7336, 7504, 8777, 11921, 12194, 13624, 13936, 14672, 17554, 23842, 24388, 27248, 35108, 47684, 48776, 61439, 70216, 95368, 97552, 114101, 122878, 140432, 190736, 228202, 245756, 456404, 491512, 798707, 912808, 983024, 1597414, 1825616, 3194828, 6389656, 12779312]

約数ペア:

[(1, 12779312), (2, 6389656), (4, 3194828), (7, 1825616), (8, 1597414), (13, 983024), (14, 912808), (16, 798707), (26, 491512), (28, 456404), (52, 245756), (56, 228202), (67, 190736), (91, 140432), (104, 122878), (112, 114101), (131, 97552), (134, 95368), (182, 70216), (208, 61439), (262, 48776), (268, 47684), (364, 35108), (469, 27248), (524, 24388), (536, 23842), (728, 17554), (871, 14672), (917, 13936), (938, 13624), (1048, 12194), (1072, 11921), (1456, 8777), (1703, 7504), (1742, 7336), (1834, 6968), (1876, 6812), (2096, 6097), (3406, 3752), (3484, 3668)]