38188257

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 55520256

約数和(自身を除く): 17331999

約数列:

[1, 3, 23, 43, 61, 69, 129, 183, 211, 633, 989, 1403, 2623, 2967, 4209, 4853, 7869, 9073, 12871, 14559, 27219, 38613, 60329, 180987, 208679, 296033, 553453, 626037, 888099, 1660359, 12729419, 38188257]

約数ペア:

[(1, 38188257), (3, 12729419), (23, 1660359), (43, 888099), (61, 626037), (69, 553453), (129, 296033), (183, 208679), (211, 180987), (633, 60329), (989, 38613), (1403, 27219), (2623, 14559), (2967, 12871), (4209, 9073), (4853, 7869)]