407169008

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{38971}}^1$

素因数の和:39632

約数の個数: 20

約数和(自身を含む): 790118328

約数和(自身を除く): 382949320

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 38971, 77942, 155884, 311768, 623536, 25448063, 50896126, 101792252, 203584504, 407169008]

約数ペア:

[(1, 407169008), (2, 203584504), (4, 101792252), (8, 50896126), (16, 25448063), (653, 623536), (1306, 311768), (2612, 155884), (5224, 77942), (10448, 38971)]