42704942

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{19429}}^1$

素因数の和:19595

約数の個数: 16

約数和(自身を含む): 73678560

約数和(自身を除く): 30973618

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 19429, 38858, 136003, 272006, 3050353, 6100706, 21352471, 42704942]

約数ペア:

[(1, 42704942), (2, 21352471), (7, 6100706), (14, 3050353), (157, 272006), (314, 136003), (1099, 38858), (2198, 19429)]