39475238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20161}}^1$

素因数の和:20263

約数の個数: 16

約数和(自身を含む): 65324880

約数和(自身を除く): 25849642

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 20161, 40322, 221771, 443542, 1794329, 3588658, 19737619, 39475238]

約数ペア:

[(1, 39475238), (2, 19737619), (11, 3588658), (22, 1794329), (89, 443542), (178, 221771), (979, 40322), (1958, 20161)]