42721744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{701}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 89572392

約数和(自身を除く): 46850648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 293, 586, 701, 1172, 1402, 2344, 2804, 3809, 4688, 5608, 7618, 9113, 11216, 15236, 18226, 30472, 36452, 60944, 72904, 145808, 205393, 410786, 821572, 1643144, 2670109, 3286288, 5340218, 10680436, 21360872, 42721744]

約数ペア:

[(1, 42721744), (2, 21360872), (4, 10680436), (8, 5340218), (13, 3286288), (16, 2670109), (26, 1643144), (52, 821572), (104, 410786), (208, 205393), (293, 145808), (586, 72904), (701, 60944), (1172, 36452), (1402, 30472), (2344, 18226), (2804, 15236), (3809, 11216), (4688, 9113), (5608, 7618)]