2015185712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{172297}}^1$

素因数の和:172365

約数の個数: 40

約数和(自身を含む): 4230260496

約数和(自身を除く): 2215074784

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 172297, 344594, 689188, 1378376, 2756752, 2929049, 5858098, 7408771, 11716196, 14817542, 23432392, 29635084, 46864784, 59270168, 118540336, 125949107, 251898214, 503796428, 1007592856, 2015185712]

約数ペア:

[(1, 2015185712), (2, 1007592856), (4, 503796428), (8, 251898214), (16, 125949107), (17, 118540336), (34, 59270168), (43, 46864784), (68, 29635084), (86, 23432392), (136, 14817542), (172, 11716196), (272, 7408771), (344, 5858098), (688, 2929049), (731, 2756752), (1462, 1378376), (2924, 689188), (5848, 344594), (11696, 172297)]