38923507

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 46219264

約数和(自身を除く): 7295757

約数列:

[1, 7, 31, 181, 217, 991, 1267, 5611, 6937, 30721, 39277, 179371, 215047, 1255597, 5560501, 38923507]

約数ペア:

[(1, 38923507), (7, 5560501), (31, 1255597), (181, 215047), (217, 179371), (991, 39277), (1267, 30721), (5611, 6937)]