2156870282

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{15377}}^1$

素因数の和:15662

約数の個数: 32

約数和(自身を含む): 3799965312

約数和(自身を除く): 1643095030

約数列:

[1, 2, 7, 14, 43, 86, 233, 301, 466, 602, 1631, 3262, 10019, 15377, 20038, 30754, 70133, 107639, 140266, 215278, 661211, 1322422, 3582841, 4628477, 7165682, 9256954, 25079887, 50159774, 154062163, 308124326, 1078435141, 2156870282]

約数ペア:

[(1, 2156870282), (2, 1078435141), (7, 308124326), (14, 154062163), (43, 50159774), (86, 25079887), (233, 9256954), (301, 7165682), (466, 4628477), (602, 3582841), (1631, 1322422), (3262, 661211), (10019, 215278), (15377, 140266), (20038, 107639), (30754, 70133)]