8009872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 16927736

約数和(自身を除く): 8917864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 397, 776, 794, 1261, 1552, 1588, 2522, 3176, 5044, 5161, 6352, 10088, 10322, 20176, 20644, 38509, 41288, 77018, 82576, 154036, 308072, 500617, 616144, 1001234, 2002468, 4004936, 8009872]

約数ペア:

[(1, 8009872), (2, 4004936), (4, 2002468), (8, 1001234), (13, 616144), (16, 500617), (26, 308072), (52, 154036), (97, 82576), (104, 77018), (194, 41288), (208, 38509), (388, 20644), (397, 20176), (776, 10322), (794, 10088), (1261, 6352), (1552, 5161), (1588, 5044), (2522, 3176)]