865874892

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{550811}}^1$

素因数の和:550949

約数の個数: 24

約数和(自身を含む): 2035801152

約数和(自身を除く): 1169926260

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 550811, 1101622, 1652433, 2203244, 3304866, 6609732, 72156241, 144312482, 216468723, 288624964, 432937446, 865874892]

約数ペア:

[(1, 865874892), (2, 432937446), (3, 288624964), (4, 216468723), (6, 144312482), (12, 72156241), (131, 6609732), (262, 3304866), (393, 2203244), (524, 1652433), (786, 1101622), (1572, 550811)]