38725791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 58426368

約数和(自身を除く): 19700577

約数列:

[1, 3, 13, 37, 39, 47, 111, 141, 481, 571, 611, 1443, 1713, 1739, 1833, 5217, 7423, 21127, 22269, 22607, 26837, 63381, 67821, 80511, 274651, 348881, 823953, 992969, 1046643, 2978907, 12908597, 38725791]

約数ペア:

[(1, 38725791), (3, 12908597), (13, 2978907), (37, 1046643), (39, 992969), (47, 823953), (111, 348881), (141, 274651), (481, 80511), (571, 67821), (611, 63381), (1443, 26837), (1713, 22607), (1739, 22269), (1833, 21127), (5217, 7423)]