22956128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 49145040

約数和(自身を除く): 26188912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 397, 416, 556, 794, 1112, 1588, 1807, 2224, 3176, 3614, 4448, 5161, 6352, 7228, 10322, 12704, 14456, 20644, 28912, 41288, 55183, 57824, 82576, 110366, 165152, 220732, 441464, 717379, 882928, 1434758, 1765856, 2869516, 5739032, 11478064, 22956128]

約数ペア:

[(1, 22956128), (2, 11478064), (4, 5739032), (8, 2869516), (13, 1765856), (16, 1434758), (26, 882928), (32, 717379), (52, 441464), (104, 220732), (139, 165152), (208, 110366), (278, 82576), (397, 57824), (416, 55183), (556, 41288), (794, 28912), (1112, 20644), (1588, 14456), (1807, 12704), (2224, 10322), (3176, 7228), (3614, 6352), (4448, 5161)]