64564396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4721}}^1$

素因数の和:5001

約数の個数: 24

約数和(自身を含む): 122167584

約数和(自身を除く): 57603188

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 4721, 6838, 9442, 13676, 18884, 61373, 122746, 245492, 1241623, 2483246, 4966492, 16141099, 32282198, 64564396]

約数ペア:

[(1, 64564396), (2, 32282198), (4, 16141099), (13, 4966492), (26, 2483246), (52, 1241623), (263, 245492), (526, 122746), (1052, 61373), (3419, 18884), (4721, 13676), (6838, 9442)]