42395678

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2917}}^1$

素因数の和:2988

約数の個数: 24

約数和(自身を含む): 70487208

約数和(自身を除く): 28091530

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 2917, 5834, 7267, 14534, 37921, 75842, 125431, 250862, 492973, 985946, 1630603, 3261206, 21197839, 42395678]

約数ペア:

[(1, 42395678), (2, 21197839), (13, 3261206), (26, 1630603), (43, 985946), (86, 492973), (169, 250862), (338, 125431), (559, 75842), (1118, 37921), (2917, 14534), (5834, 7267)]