30905744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{83983}}^1$

素因数の和:84014

約数の個数: 20

約数和(自身を含む): 62484096

約数和(自身を除く): 31578352

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 83983, 167966, 335932, 671864, 1343728, 1931609, 3863218, 7726436, 15452872, 30905744]

約数ペア:

[(1, 30905744), (2, 15452872), (4, 7726436), (8, 3863218), (16, 1931609), (23, 1343728), (46, 671864), (92, 335932), (184, 167966), (368, 83983)]