40645388

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39233}}^1$

素因数の和:39281

約数の個数: 24

約数和(自身を含む): 83489952

約数和(自身を除く): 42844564

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 39233, 78466, 156932, 274631, 549262, 1098524, 1451621, 2903242, 5806484, 10161347, 20322694, 40645388]

約数ペア:

[(1, 40645388), (2, 20322694), (4, 10161347), (7, 5806484), (14, 2903242), (28, 1451621), (37, 1098524), (74, 549262), (148, 274631), (259, 156932), (518, 78466), (1036, 39233)]