11865724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1319}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 22508640

約数和(自身を除く): 10642916

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 1319, 2249, 2638, 4498, 5276, 8996, 17147, 34294, 68588, 228187, 456374, 912748, 2966431, 5932862, 11865724]

約数ペア:

[(1, 11865724), (2, 5932862), (4, 2966431), (13, 912748), (26, 456374), (52, 228187), (173, 68588), (346, 34294), (692, 17147), (1319, 8996), (2249, 5276), (2638, 4498)]