31390352

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9041}}^1$

素因数の和:9087

約数の個数: 40

約数和(自身を含む): 71757312

約数和(自身を除く): 40366960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 9041, 18082, 36164, 63287, 72328, 126574, 144656, 253148, 280271, 506296, 560542, 1012592, 1121084, 1961897, 2242168, 3923794, 4484336, 7847588, 15695176, 31390352]

約数ペア:

[(1, 31390352), (2, 15695176), (4, 7847588), (7, 4484336), (8, 3923794), (14, 2242168), (16, 1961897), (28, 1121084), (31, 1012592), (56, 560542), (62, 506296), (112, 280271), (124, 253148), (217, 144656), (248, 126574), (434, 72328), (496, 63287), (868, 36164), (1736, 18082), (3472, 9041)]