38720209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 43868160

約数和(自身を除く): 5147951

約数列:

[1, 11, 31, 271, 341, 419, 2981, 4609, 8401, 12989, 92411, 113549, 142879, 1249039, 3520019, 38720209]

約数ペア:

[(1, 38720209), (11, 3520019), (31, 1249039), (271, 142879), (341, 113549), (419, 92411), (2981, 12989), (4609, 8401)]