138959648

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 285337080

約数和(自身を除く): 146377432

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 137, 232, 274, 464, 548, 928, 1093, 1096, 2186, 2192, 3973, 4372, 4384, 7946, 8744, 15892, 17488, 31697, 31784, 34976, 63394, 63568, 126788, 127136, 149741, 253576, 299482, 507152, 598964, 1014304, 1197928, 2395856, 4342489, 4791712, 8684978, 17369956, 34739912, 69479824, 138959648]

約数ペア:

[(1, 138959648), (2, 69479824), (4, 34739912), (8, 17369956), (16, 8684978), (29, 4791712), (32, 4342489), (58, 2395856), (116, 1197928), (137, 1014304), (232, 598964), (274, 507152), (464, 299482), (548, 253576), (928, 149741), (1093, 127136), (1096, 126788), (2186, 63568), (2192, 63394), (3973, 34976), (4372, 31784), (4384, 31697), (7946, 17488), (8744, 15892)]