40389679

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{631}}^1$

素因数の和:699

約数の個数: 18

約数和(自身を含む): 46482968

約数和(自身を除く): 6093289

約数列:

[1, 11, 23, 121, 253, 529, 631, 2783, 5819, 6941, 14513, 64009, 76351, 159643, 333799, 1756073, 3671789, 40389679]

約数ペア:

[(1, 40389679), (11, 3671789), (23, 1756073), (121, 333799), (253, 159643), (529, 76351), (631, 64009), (2783, 14513), (5819, 6941)]