15671785696

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{985399}}^1$

素因数の和:985487

約数の個数: 48

約数和(自身を含む): 35758195200

約数和(自身を除く): 20086409504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 985399, 1970798, 3941596, 6897793, 7883192, 13795586, 15766384, 27591172, 31532768, 55182344, 69963329, 110364688, 139926658, 220729376, 279853316, 489743303, 559706632, 979486606, 1119413264, 1958973212, 2238826528, 3917946424, 7835892848, 15671785696]

約数ペア:

[(1, 15671785696), (2, 7835892848), (4, 3917946424), (7, 2238826528), (8, 1958973212), (14, 1119413264), (16, 979486606), (28, 559706632), (32, 489743303), (56, 279853316), (71, 220729376), (112, 139926658), (142, 110364688), (224, 69963329), (284, 55182344), (497, 31532768), (568, 27591172), (994, 15766384), (1136, 13795586), (1988, 7883192), (2272, 6897793), (3976, 3941596), (7952, 1970798), (15904, 985399)]