126785536

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 261817920

約数和(自身を除く): 135032384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 1997, 2048, 3968, 3994, 7936, 7988, 15872, 15976, 31744, 31952, 61907, 63488, 63904, 123814, 127808, 247628, 255616, 495256, 511232, 990512, 1022464, 1981024, 2044928, 3962048, 4089856, 7924096, 15848192, 31696384, 63392768, 126785536]

約数ペア:

[(1, 126785536), (2, 63392768), (4, 31696384), (8, 15848192), (16, 7924096), (31, 4089856), (32, 3962048), (62, 2044928), (64, 1981024), (124, 1022464), (128, 990512), (248, 511232), (256, 495256), (496, 255616), (512, 247628), (992, 127808), (1024, 123814), (1984, 63904), (1997, 63488), (2048, 61907), (3968, 31952), (3994, 31744), (7936, 15976), (7988, 15872)]