13256656

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 60

約数和(自身を含む): 30752868

約数和(自身を除く): 17496212

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 457, 518, 592, 784, 914, 1036, 1813, 1828, 2072, 3199, 3626, 3656, 4144, 6398, 7252, 7312, 12796, 14504, 16909, 22393, 25592, 29008, 33818, 44786, 51184, 67636, 89572, 118363, 135272, 179144, 236726, 270544, 358288, 473452, 828541, 946904, 1657082, 1893808, 3314164, 6628328, 13256656]

約数ペア:

[(1, 13256656), (2, 6628328), (4, 3314164), (7, 1893808), (8, 1657082), (14, 946904), (16, 828541), (28, 473452), (37, 358288), (49, 270544), (56, 236726), (74, 179144), (98, 135272), (112, 118363), (148, 89572), (196, 67636), (259, 51184), (296, 44786), (392, 33818), (457, 29008), (518, 25592), (592, 22393), (784, 16909), (914, 14504), (1036, 12796), (1813, 7312), (1828, 7252), (2072, 6398), (3199, 4144), (3626, 3656)]