8489728

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2580

約数の個数: 36

約数和(自身を含む): 18257008

約数和(自身を除く): 9767280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 2551, 3328, 5102, 10204, 20408, 33163, 40816, 66326, 81632, 132652, 163264, 265304, 326528, 530608, 653056, 1061216, 2122432, 4244864, 8489728]

約数ペア:

[(1, 8489728), (2, 4244864), (4, 2122432), (8, 1061216), (13, 653056), (16, 530608), (26, 326528), (32, 265304), (52, 163264), (64, 132652), (104, 81632), (128, 66326), (208, 40816), (256, 33163), (416, 20408), (832, 10204), (1664, 5102), (2551, 3328)]