40446992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61657}}^1$

素因数の和:61706

約数の個数: 20

約数和(自身を含む): 80278716

約数和(自身を除く): 39831724

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 61657, 123314, 246628, 493256, 986512, 2527937, 5055874, 10111748, 20223496, 40446992]

約数ペア:

[(1, 40446992), (2, 20223496), (4, 10111748), (8, 5055874), (16, 2527937), (41, 986512), (82, 493256), (164, 246628), (328, 123314), (656, 61657)]