156985025978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1951}}^1\times {\mathrm{3657449}}^1$

素因数の和:3659413

約数の個数: 16

約数和(自身を含む): 257016326400

約数和(自身を除く): 100031300422

約数列:

[1, 2, 11, 22, 1951, 3902, 21461, 42922, 3657449, 7314898, 40231939, 80463878, 7135682999, 14271365998, 78492512989, 156985025978]

約数ペア:

[(1, 156985025978), (2, 78492512989), (11, 14271365998), (22, 7135682999), (1951, 80463878), (3902, 40231939), (21461, 7314898), (42922, 3657449)]