42494192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{204299}}^1$

素因数の和:204320

約数の個数: 20

約数和(自身を含む): 88666200

約数和(自身を除く): 46172008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 204299, 408598, 817196, 1634392, 2655887, 3268784, 5311774, 10623548, 21247096, 42494192]

約数ペア:

[(1, 42494192), (2, 21247096), (4, 10623548), (8, 5311774), (13, 3268784), (16, 2655887), (26, 1634392), (52, 817196), (104, 408598), (208, 204299)]