389615615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{31307}}^1$

素因数の和:31462

約数の個数: 16

約数和(自身を含む): 495918720

約数和(自身を除く): 106303105

約数列:

[1, 5, 19, 95, 131, 655, 2489, 12445, 31307, 156535, 594833, 2974165, 4101217, 20506085, 77923123, 389615615]

約数ペア:

[(1, 389615615), (5, 77923123), (19, 20506085), (95, 4101217), (131, 2974165), (655, 594833), (2489, 156535), (12445, 31307)]