172687358

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{4139}}^1$

素因数の和:5071

約数の個数: 16

約数和(自身を含む): 270656640

約数和(自身を除く): 97969282

約数列:

[1, 2, 23, 46, 907, 1814, 4139, 8278, 20861, 41722, 95197, 190394, 3754073, 7508146, 86343679, 172687358]

約数ペア:

[(1, 172687358), (2, 86343679), (23, 7508146), (46, 3754073), (907, 190394), (1814, 95197), (4139, 41722), (8278, 20861)]