13278356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36479}}^1$

素因数の和:36503

約数の個数: 24

約数和(自身を含む): 28600320

約数和(自身を除く): 15321964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 36479, 72958, 145916, 255353, 474227, 510706, 948454, 1021412, 1896908, 3319589, 6639178, 13278356]

約数ペア:

[(1, 13278356), (2, 6639178), (4, 3319589), (7, 1896908), (13, 1021412), (14, 948454), (26, 510706), (28, 474227), (52, 255353), (91, 145916), (182, 72958), (364, 36479)]