39990064

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{30113}}^1$

素因数の和:30204

約数の個数: 20

約数和(自身を含む): 78416856

約数和(自身を除く): 38426792

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 30113, 60226, 120452, 240904, 481808, 2499379, 4998758, 9997516, 19995032, 39990064]

約数ペア:

[(1, 39990064), (2, 19995032), (4, 9997516), (8, 4998758), (16, 2499379), (83, 481808), (166, 240904), (332, 120452), (664, 60226), (1328, 30113)]