38758119

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 56424960

約数和(自身を除く): 17666841

約数列:

[1, 3, 19, 57, 61, 71, 157, 183, 213, 471, 1159, 1349, 2983, 3477, 4047, 4331, 8949, 9577, 11147, 12993, 28731, 33441, 82289, 181963, 211793, 246867, 545889, 635379, 679967, 2039901, 12919373, 38758119]

約数ペア:

[(1, 38758119), (3, 12919373), (19, 2039901), (57, 679967), (61, 635379), (71, 545889), (157, 246867), (183, 211793), (213, 181963), (471, 82289), (1159, 33441), (1349, 28731), (2983, 12993), (3477, 11147), (4047, 9577), (4331, 8949)]