39985742

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{5479}}^1$

素因数の和:5611

約数の個数: 16

約数和(自身を含む): 62143200

約数和(自身を除く): 22157458

約数列:

[1, 2, 41, 82, 89, 178, 3649, 5479, 7298, 10958, 224639, 449278, 487631, 975262, 19992871, 39985742]

約数ペア:

[(1, 39985742), (2, 19992871), (41, 975262), (82, 487631), (89, 449278), (178, 224639), (3649, 10958), (5479, 7298)]