42120902

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{2531}}^1$

素因数の和:2743

約数の個数: 16

約数和(自身を含む): 64809072

約数和(自身を除く): 22688170

約数列:

[1, 2, 53, 106, 157, 314, 2531, 5062, 8321, 16642, 134143, 268286, 397367, 794734, 21060451, 42120902]

約数ペア:

[(1, 42120902), (2, 21060451), (53, 794734), (106, 397367), (157, 268286), (314, 134143), (2531, 16642), (5062, 8321)]