25428392

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 53106900

約数和(自身を除く): 27678508

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 121, 218, 241, 242, 436, 482, 484, 872, 964, 968, 1199, 1928, 2398, 2651, 4796, 5302, 9592, 10604, 13189, 21208, 26269, 26378, 29161, 52538, 52756, 58322, 105076, 105512, 116644, 210152, 233288, 288959, 577918, 1155836, 2311672, 3178549, 6357098, 12714196, 25428392]

約数ペア:

[(1, 25428392), (2, 12714196), (4, 6357098), (8, 3178549), (11, 2311672), (22, 1155836), (44, 577918), (88, 288959), (109, 233288), (121, 210152), (218, 116644), (241, 105512), (242, 105076), (436, 58322), (482, 52756), (484, 52538), (872, 29161), (964, 26378), (968, 26269), (1199, 21208), (1928, 13189), (2398, 10604), (2651, 9592), (4796, 5302)]