38122987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 48250880

約数和(自身を除く): 10127893

約数列:

[1, 7, 19, 37, 61, 127, 133, 259, 427, 703, 889, 1159, 2257, 2413, 4699, 4921, 7747, 8113, 15799, 16891, 32893, 42883, 54229, 89281, 147193, 286639, 300181, 624967, 1030351, 2006473, 5446141, 38122987]

約数ペア:

[(1, 38122987), (7, 5446141), (19, 2006473), (37, 1030351), (61, 624967), (127, 300181), (133, 286639), (259, 147193), (427, 89281), (703, 54229), (889, 42883), (1159, 32893), (2257, 16891), (2413, 15799), (4699, 8113), (4921, 7747)]