125215216

素因数分解:

$2^4\times 7^1\times {\mathrm{1117993}}^1$

素因数の和:1118008

約数の個数: 20

約数和(自身を含む): 277262512

約数和(自身を除く): 152047296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1117993, 2235986, 4471972, 7825951, 8943944, 15651902, 17887888, 31303804, 62607608, 125215216]

約数ペア:

[(1, 125215216), (2, 62607608), (4, 31303804), (7, 17887888), (8, 15651902), (14, 8943944), (16, 7825951), (28, 4471972), (56, 2235986), (112, 1117993)]