42212522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21559}}^1$

素因数の和:21661

約数の個数: 16

約数和(自身を含む): 69854400

約数和(自身を除く): 27641878

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 21559, 43118, 237149, 474298, 1918751, 3837502, 21106261, 42212522]

約数ペア:

[(1, 42212522), (2, 21106261), (11, 3837502), (22, 1918751), (89, 474298), (178, 237149), (979, 43118), (1958, 21559)]