3991808

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:550

約数の個数: 36

約数和(自身を含む): 8241408

約数和(自身を除く): 4249600

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 503, 992, 1006, 1984, 2012, 3968, 4024, 7936, 8048, 15593, 16096, 31186, 32192, 62372, 64384, 124744, 128768, 249488, 498976, 997952, 1995904, 3991808]

約数ペア:

[(1, 3991808), (2, 1995904), (4, 997952), (8, 498976), (16, 249488), (31, 128768), (32, 124744), (62, 64384), (64, 62372), (124, 32192), (128, 31186), (248, 16096), (256, 15593), (496, 8048), (503, 7936), (992, 4024), (1006, 3968), (1984, 2012)]