53440042

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 81081000

約数和(自身を除く): 27640958

約数列:

[1, 2, 149, 298, 389, 461, 778, 922, 57961, 68689, 115922, 137378, 179329, 358658, 26720021, 53440042]

約数ペア:

[(1, 53440042), (2, 26720021), (149, 358658), (298, 179329), (389, 137378), (461, 115922), (778, 68689), (922, 57961)]