42445348

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{87697}}^1$

素因数の和:87723

約数の個数: 18

約数和(自身を含む): 81646838

約数和(自身を除く): 39201490

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 87697, 175394, 350788, 964667, 1929334, 3858668, 10611337, 21222674, 42445348]

約数ペア:

[(1, 42445348), (2, 21222674), (4, 10611337), (11, 3858668), (22, 1929334), (44, 964667), (121, 350788), (242, 175394), (484, 87697)]