86902490

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{28307}}^1$

素因数の和:28621

約数の個数: 16

約数和(自身を含む): 156939552

約数和(自身を除く): 70037062

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 28307, 56614, 141535, 283070, 8690249, 17380498, 43451245, 86902490]

約数ペア:

[(1, 86902490), (2, 43451245), (5, 17380498), (10, 8690249), (307, 283070), (614, 141535), (1535, 56614), (3070, 28307)]