5119712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 11233152

約数和(自身を除く): 6113440

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 397, 403, 416, 496, 794, 806, 992, 1588, 1612, 3176, 3224, 5161, 6352, 6448, 10322, 12307, 12704, 12896, 20644, 24614, 41288, 49228, 82576, 98456, 159991, 165152, 196912, 319982, 393824, 639964, 1279928, 2559856, 5119712]

約数ペア:

[(1, 5119712), (2, 2559856), (4, 1279928), (8, 639964), (13, 393824), (16, 319982), (26, 196912), (31, 165152), (32, 159991), (52, 98456), (62, 82576), (104, 49228), (124, 41288), (208, 24614), (248, 20644), (397, 12896), (403, 12704), (416, 12307), (496, 10322), (794, 6448), (806, 6352), (992, 5161), (1588, 3224), (1612, 3176)]