2013502778

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{90397}}^1$

素因数の和:90486

約数の個数: 32

約数和(自身を含む): 3627490944

約数和(自身を除く): 1613988166

約数列:

[1, 2, 7, 14, 37, 43, 74, 86, 259, 301, 518, 602, 1591, 3182, 11137, 22274, 90397, 180794, 632779, 1265558, 3344689, 3887071, 6689378, 7774142, 23412823, 27209497, 46825646, 54418994, 143821627, 287643254, 1006751389, 2013502778]

約数ペア:

[(1, 2013502778), (2, 1006751389), (7, 287643254), (14, 143821627), (37, 54418994), (43, 46825646), (74, 27209497), (86, 23412823), (259, 7774142), (301, 6689378), (518, 3887071), (602, 3344689), (1591, 1265558), (3182, 632779), (11137, 180794), (22274, 90397)]