1889632016

素因数分解:

$2^4\times {\mathrm{1487}}^1\times {\mathrm{79423}}^1$

素因数の和:80918

約数の個数: 20

約数和(自身を含む): 3663670272

約数和(自身を除く): 1774038256

約数列:

[1, 2, 4, 8, 16, 1487, 2974, 5948, 11896, 23792, 79423, 158846, 317692, 635384, 1270768, 118102001, 236204002, 472408004, 944816008, 1889632016]

約数ペア:

[(1, 1889632016), (2, 944816008), (4, 472408004), (8, 236204002), (16, 118102001), (1487, 1270768), (2974, 635384), (5948, 317692), (11896, 158846), (23792, 79423)]