1272986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4451}}^1$

素因数の和:4477

約数の個数: 16

約数和(自身を含む): 2243808

約数和(自身を除く): 970822

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4451, 8902, 48961, 57863, 97922, 115726, 636493, 1272986]

約数ペア:

[(1, 1272986), (2, 636493), (11, 115726), (13, 97922), (22, 57863), (26, 48961), (143, 8902), (286, 4451)]