131455736

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 249480000

約数和(自身を除く): 118024264

約数列:

[1, 2, 4, 8, 197, 239, 349, 394, 478, 698, 788, 956, 1396, 1576, 1912, 2792, 47083, 68753, 83411, 94166, 137506, 166822, 188332, 275012, 333644, 376664, 550024, 667288, 16431967, 32863934, 65727868, 131455736]

約数ペア:

[(1, 131455736), (2, 65727868), (4, 32863934), (8, 16431967), (197, 667288), (239, 550024), (349, 376664), (394, 333644), (478, 275012), (698, 188332), (788, 166822), (956, 137506), (1396, 94166), (1576, 83411), (1912, 68753), (2792, 47083)]