159556618

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{547}}^1\times {\mathrm{863}}^1$

素因数の和:1438

約数の個数: 24

約数和(自身を含む): 259936128

約数和(自身を除く): 100379510

約数列:

[1, 2, 13, 26, 169, 338, 547, 863, 1094, 1726, 7111, 11219, 14222, 22438, 92443, 145847, 184886, 291694, 472061, 944122, 6136793, 12273586, 79778309, 159556618]

約数ペア:

[(1, 159556618), (2, 79778309), (13, 12273586), (26, 6136793), (169, 944122), (338, 472061), (547, 291694), (863, 184886), (1094, 145847), (1726, 92443), (7111, 22438), (11219, 14222)]