240020664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{769297}}^1$

素因数の和:769319

約数の個数: 32

約数和(自身を含む): 646210320

約数和(自身を除く): 406189656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 769297, 1538594, 2307891, 3077188, 4615782, 6154376, 9231564, 10000861, 18463128, 20001722, 30002583, 40003444, 60005166, 80006888, 120010332, 240020664]

約数ペア:

[(1, 240020664), (2, 120010332), (3, 80006888), (4, 60005166), (6, 40003444), (8, 30002583), (12, 20001722), (13, 18463128), (24, 10000861), (26, 9231564), (39, 6154376), (52, 4615782), (78, 3077188), (104, 2307891), (156, 1538594), (312, 769297)]