1921086976

素因数分解:

$2^9\times {\mathrm{1877}}^1\times {\mathrm{1999}}^1$

素因数の和:3894

約数の個数: 40

約数和(自身を含む): 3842388000

約数和(自身を除く): 1921301024

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1877, 1999, 3754, 3998, 7508, 7996, 15016, 15992, 30032, 31984, 60064, 63968, 120128, 127936, 240256, 255872, 480512, 511744, 961024, 1023488, 3752123, 7504246, 15008492, 30016984, 60033968, 120067936, 240135872, 480271744, 960543488, 1921086976]

約数ペア:

[(1, 1921086976), (2, 960543488), (4, 480271744), (8, 240135872), (16, 120067936), (32, 60033968), (64, 30016984), (128, 15008492), (256, 7504246), (512, 3752123), (1877, 1023488), (1999, 961024), (3754, 511744), (3998, 480512), (7508, 255872), (7996, 240256), (15016, 127936), (15992, 120128), (30032, 63968), (31984, 60064)]