39703808

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{5003}}^1$

素因数の和:5050

約数の個数: 36

約数和(自身を含む): 81825408

約数和(自身を除く): 42121600

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 5003, 7936, 10006, 20012, 40024, 80048, 155093, 160096, 310186, 320192, 620372, 640384, 1240744, 1280768, 2481488, 4962976, 9925952, 19851904, 39703808]

約数ペア:

[(1, 39703808), (2, 19851904), (4, 9925952), (8, 4962976), (16, 2481488), (31, 1280768), (32, 1240744), (62, 640384), (64, 620372), (124, 320192), (128, 310186), (248, 160096), (256, 155093), (496, 80048), (992, 40024), (1984, 20012), (3968, 10006), (5003, 7936)]