139299556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{641}}^1$

素因数の和:1116

約数の個数: 36

約数和(自身を含む): 268965900

約数和(自身を除く): 129666344

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 449, 484, 641, 898, 1282, 1796, 2564, 4939, 7051, 9878, 14102, 19756, 28204, 54329, 77561, 108658, 155122, 217316, 287809, 310244, 575618, 1151236, 3165899, 6331798, 12663596, 34824889, 69649778, 139299556]

約数ペア:

[(1, 139299556), (2, 69649778), (4, 34824889), (11, 12663596), (22, 6331798), (44, 3165899), (121, 1151236), (242, 575618), (449, 310244), (484, 287809), (641, 217316), (898, 155122), (1282, 108658), (1796, 77561), (2564, 54329), (4939, 28204), (7051, 19756), (9878, 14102)]