38745047

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{887}}^1$

素因数の和:947

約数の個数: 18

約数和(自身を含む): 44997624

約数和(自身を除く): 6252577

約数列:

[1, 11, 19, 121, 209, 361, 887, 2299, 3971, 9757, 16853, 43681, 107327, 185383, 320207, 2039213, 3522277, 38745047]

約数ペア:

[(1, 38745047), (11, 3522277), (19, 2039213), (121, 320207), (209, 185383), (361, 107327), (887, 43681), (2299, 16853), (3971, 9757)]