39814912

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 85357440

約数和(自身を除く): 45542528

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 173, 232, 248, 256, 346, 464, 496, 692, 899, 928, 992, 1384, 1798, 1856, 1984, 2768, 3596, 3712, 3968, 5017, 5363, 5536, 7192, 7424, 7936, 10034, 10726, 11072, 14384, 20068, 21452, 22144, 28768, 40136, 42904, 44288, 57536, 80272, 85808, 115072, 155527, 160544, 171616, 230144, 311054, 321088, 343232, 622108, 642176, 686464, 1244216, 1284352, 1372928, 2488432, 4976864, 9953728, 19907456, 39814912]

約数ペア:

[(1, 39814912), (2, 19907456), (4, 9953728), (8, 4976864), (16, 2488432), (29, 1372928), (31, 1284352), (32, 1244216), (58, 686464), (62, 642176), (64, 622108), (116, 343232), (124, 321088), (128, 311054), (173, 230144), (232, 171616), (248, 160544), (256, 155527), (346, 115072), (464, 85808), (496, 80272), (692, 57536), (899, 44288), (928, 42904), (992, 40136), (1384, 28768), (1798, 22144), (1856, 21452), (1984, 20068), (2768, 14384), (3596, 11072), (3712, 10726), (3968, 10034), (5017, 7936), (5363, 7424), (5536, 7192)]