1320221336

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{91733}}^1$

素因数の和:92003

約数の個数: 32

約数和(自身を含む): 2840084640

約数和(自身を除く): 1519863304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 7196, 14392, 91733, 183466, 366932, 642131, 733864, 1284262, 2568524, 5137048, 23575381, 47150762, 94301524, 165027667, 188603048, 330055334, 660110668, 1320221336]

約数ペア:

[(1, 1320221336), (2, 660110668), (4, 330055334), (7, 188603048), (8, 165027667), (14, 94301524), (28, 47150762), (56, 23575381), (257, 5137048), (514, 2568524), (1028, 1284262), (1799, 733864), (2056, 642131), (3598, 366932), (7196, 183466), (14392, 91733)]