42214964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{87221}}^1$

素因数の和:87247

約数の個数: 18

約数和(自身を含む): 81203682

約数和(自身を除く): 38988718

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 87221, 174442, 348884, 959431, 1918862, 3837724, 10553741, 21107482, 42214964]

約数ペア:

[(1, 42214964), (2, 21107482), (4, 10553741), (11, 3837724), (22, 1918862), (44, 959431), (121, 348884), (242, 174442), (484, 87221)]