38717987

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2477}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 50848560

約数和(自身を除く): 12130573

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 2477, 15631, 17339, 27247, 71833, 121373, 190729, 502831, 790163, 1335103, 3519817, 5531141, 38717987]

約数ペア:

[(1, 38717987), (7, 5531141), (11, 3519817), (29, 1335103), (49, 790163), (77, 502831), (203, 190729), (319, 121373), (539, 71833), (1421, 27247), (2233, 17339), (2477, 15631)]