1205487244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{212683}}^1$

素因数の和:212809

約数の個数: 24

約数和(自身を含む): 2292733520

約数和(自身を除く): 1087246276

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 212683, 425366, 850732, 2764879, 5529758, 11059516, 23182447, 46364894, 92729788, 301371811, 602743622, 1205487244]

約数ペア:

[(1, 1205487244), (2, 602743622), (4, 301371811), (13, 92729788), (26, 46364894), (52, 23182447), (109, 11059516), (218, 5529758), (436, 2764879), (1417, 850732), (2834, 425366), (5668, 212683)]