12786488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11177}}^1$

素因数の和:11207

約数の個数: 32

約数和(自身を含む): 28168560

約数和(自身を除く): 15382072

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 11177, 22354, 44708, 89416, 122947, 145301, 245894, 290602, 491788, 581204, 983576, 1162408, 1598311, 3196622, 6393244, 12786488]

約数ペア:

[(1, 12786488), (2, 6393244), (4, 3196622), (8, 1598311), (11, 1162408), (13, 983576), (22, 581204), (26, 491788), (44, 290602), (52, 245894), (88, 145301), (104, 122947), (143, 89416), (286, 44708), (572, 22354), (1144, 11177)]