864448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1064

約数の個数: 28

約数和(自身を含む): 1849120

約数和(自身を除く): 984672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1039, 2078, 4156, 8312, 13507, 16624, 27014, 33248, 54028, 66496, 108056, 216112, 432224, 864448]

約数ペア:

[(1, 864448), (2, 432224), (4, 216112), (8, 108056), (13, 66496), (16, 54028), (26, 33248), (32, 27014), (52, 16624), (64, 13507), (104, 8312), (208, 4156), (416, 2078), (832, 1039)]