157057990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{826621}}^1$

素因数の和:826647

約数の個数: 16

約数和(自身を含む): 297583920

約数和(自身を除く): 140525930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 826621, 1653242, 4133105, 8266210, 15705799, 31411598, 78528995, 157057990]

約数ペア:

[(1, 157057990), (2, 78528995), (5, 31411598), (10, 15705799), (19, 8266210), (38, 4133105), (95, 1653242), (190, 826621)]