42871898

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2767}}^1$

素因数の和:2957

約数の個数: 16

約数和(自身を含む): 65900544

約数和(自身を除く): 23028646

約数列:

[1, 2, 61, 122, 127, 254, 2767, 5534, 7747, 15494, 168787, 337574, 351409, 702818, 21435949, 42871898]

約数ペア:

[(1, 42871898), (2, 21435949), (61, 702818), (122, 351409), (127, 337574), (254, 168787), (2767, 15494), (5534, 7747)]