12789032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 25557120

約数和(自身を除く): 12768088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 347, 542, 694, 1084, 1388, 2168, 2776, 4607, 5899, 9214, 11798, 18428, 23596, 36856, 47192, 94037, 188074, 376148, 752296, 1598629, 3197258, 6394516, 12789032]

約数ペア:

[(1, 12789032), (2, 6394516), (4, 3197258), (8, 1598629), (17, 752296), (34, 376148), (68, 188074), (136, 94037), (271, 47192), (347, 36856), (542, 23596), (694, 18428), (1084, 11798), (1388, 9214), (2168, 5899), (2776, 4607)]