42564962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21739}}^1$

素因数の和:21841

約数の個数: 16

約数和(自身を含む): 70437600

約数和(自身を除く): 27872638

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 21739, 43478, 239129, 478258, 1934771, 3869542, 21282481, 42564962]

約数ペア:

[(1, 42564962), (2, 21282481), (11, 3869542), (22, 1934771), (89, 478258), (178, 239129), (979, 43478), (1958, 21739)]