42780914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{9871}}^1$

素因数の和:10081

約数の個数: 16

約数和(自身を含む): 70367616

約数和(自身を除く): 27586702

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 9871, 19742, 108581, 217162, 1944587, 3889174, 21390457, 42780914]

約数ペア:

[(1, 42780914), (2, 21390457), (11, 3889174), (22, 1944587), (197, 217162), (394, 108581), (2167, 19742), (4334, 9871)]