42815246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10939}}^1$

素因数の和:11063

約数の個数: 16

約数和(自身を含む): 68265600

約数和(自身を除く): 25450354

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 10939, 21878, 207841, 415682, 1126717, 2253434, 21407623, 42815246]

約数ペア:

[(1, 42815246), (2, 21407623), (19, 2253434), (38, 1126717), (103, 415682), (206, 207841), (1957, 21878), (3914, 10939)]