30687188

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26731}}^1$

素因数の和:26783

約数の個数: 24

約数和(自身を含む): 62873664

約数和(自身を除く): 32186476

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 26731, 53462, 106924, 187117, 374234, 748468, 1095971, 2191942, 4383884, 7671797, 15343594, 30687188]

約数ペア:

[(1, 30687188), (2, 15343594), (4, 7671797), (7, 4383884), (14, 2191942), (28, 1095971), (41, 748468), (82, 374234), (164, 187117), (287, 106924), (574, 53462), (1148, 26731)]