42742766

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{347}}^1\times {\mathrm{509}}^1$

素因数の和:880

約数の個数: 24

約数和(自身を含む): 70814520

約数和(自身を除く): 28071754

約数列:

[1, 2, 11, 22, 121, 242, 347, 509, 694, 1018, 3817, 5599, 7634, 11198, 41987, 61589, 83974, 123178, 176623, 353246, 1942853, 3885706, 21371383, 42742766]

約数ペア:

[(1, 42742766), (2, 21371383), (11, 3885706), (22, 1942853), (121, 353246), (242, 176623), (347, 123178), (509, 83974), (694, 61589), (1018, 41987), (3817, 11198), (5599, 7634)]