42788210

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{63863}}^1$

素因数の和:63937

約数の個数: 16

約数和(自身を含む): 78169536

約数和(自身を除く): 35381326

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 63863, 127726, 319315, 638630, 4278821, 8557642, 21394105, 42788210]

約数ペア:

[(1, 42788210), (2, 21394105), (5, 8557642), (10, 4278821), (67, 638630), (134, 319315), (335, 127726), (670, 63863)]