42471484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{87751}}^1$

素因数の和:87777

約数の個数: 18

約数和(自身を含む): 81697112

約数和(自身を除く): 39225628

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 87751, 175502, 351004, 965261, 1930522, 3861044, 10617871, 21235742, 42471484]

約数ペア:

[(1, 42471484), (2, 21235742), (4, 10617871), (11, 3861044), (22, 1930522), (44, 965261), (121, 351004), (242, 175502), (484, 87751)]