40285238

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66919}}^1$

素因数の和:66971

約数の個数: 16

約数和(自身を含む): 70667520

約数和(自身を除く): 30382282

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 66919, 133838, 468433, 936866, 2877517, 5755034, 20142619, 40285238]

約数ペア:

[(1, 40285238), (2, 20142619), (7, 5755034), (14, 2877517), (43, 936866), (86, 468433), (301, 133838), (602, 66919)]