30887948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84857}}^1$

素因数の和:84881

約数の個数: 24

約数和(自身を含む): 66528672

約数和(自身を除く): 35640724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 84857, 169714, 339428, 593999, 1103141, 1187998, 2206282, 2375996, 4412564, 7721987, 15443974, 30887948]

約数ペア:

[(1, 30887948), (2, 15443974), (4, 7721987), (7, 4412564), (13, 2375996), (14, 2206282), (26, 1187998), (28, 1103141), (52, 593999), (91, 339428), (182, 169714), (364, 84857)]