12980576

素因数分解:

$2^5\times 7^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 29465856

約数和(自身を除く): 16485280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 167, 224, 334, 347, 668, 694, 1169, 1336, 1388, 2338, 2429, 2672, 2776, 4676, 4858, 5344, 5552, 9352, 9716, 11104, 18704, 19432, 37408, 38864, 57949, 77728, 115898, 231796, 405643, 463592, 811286, 927184, 1622572, 1854368, 3245144, 6490288, 12980576]

約数ペア:

[(1, 12980576), (2, 6490288), (4, 3245144), (7, 1854368), (8, 1622572), (14, 927184), (16, 811286), (28, 463592), (32, 405643), (56, 231796), (112, 115898), (167, 77728), (224, 57949), (334, 38864), (347, 37408), (668, 19432), (694, 18704), (1169, 11104), (1336, 9716), (1388, 9352), (2338, 5552), (2429, 5344), (2672, 4858), (2776, 4676)]