40256710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{309667}}^1$

素因数の和:309687

約数の個数: 16

約数和(自身を含む): 78036336

約数和(自身を除く): 37779626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 309667, 619334, 1548335, 3096670, 4025671, 8051342, 20128355, 40256710]

約数ペア:

[(1, 40256710), (2, 20128355), (5, 8051342), (10, 4025671), (13, 3096670), (26, 1548335), (65, 619334), (130, 309667)]