42258158

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:796

約数の個数: 24

約数和(自身を含む): 68036112

約数和(自身を除く): 25777954

約数列:

[1, 2, 17, 34, 113, 226, 289, 578, 647, 1294, 1921, 3842, 10999, 21998, 32657, 65314, 73111, 146222, 186983, 373966, 1242887, 2485774, 21129079, 42258158]

約数ペア:

[(1, 42258158), (2, 21129079), (17, 2485774), (34, 1242887), (113, 373966), (226, 186983), (289, 146222), (578, 73111), (647, 65314), (1294, 32657), (1921, 21998), (3842, 10999)]