155654428

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{3727}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 279018432

約数和(自身を除く): 123364004

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 788, 3727, 7454, 10441, 14908, 20882, 41764, 197531, 395062, 734219, 790124, 1468438, 2936876, 38913607, 77827214, 155654428]

約数ペア:

[(1, 155654428), (2, 77827214), (4, 38913607), (53, 2936876), (106, 1468438), (197, 790124), (212, 734219), (394, 395062), (788, 197531), (3727, 41764), (7454, 20882), (10441, 14908)]