420062834

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{81629}}^1$

素因数の和:81745

約数の個数: 16

約数和(自身を含む): 658264320

約数和(自身を除く): 238201486

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 81629, 163258, 2530499, 5060998, 6775207, 13550414, 210031417, 420062834]

約数ペア:

[(1, 420062834), (2, 210031417), (31, 13550414), (62, 6775207), (83, 5060998), (166, 2530499), (2573, 163258), (5146, 81629)]