25389494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 17188426

約数列:

[1, 2, 13, 26, 47, 79, 94, 158, 263, 526, 611, 1027, 1222, 2054, 3419, 3713, 6838, 7426, 12361, 20777, 24722, 41554, 48269, 96538, 160693, 270101, 321386, 540202, 976519, 1953038, 12694747, 25389494]

約数ペア:

[(1, 25389494), (2, 12694747), (13, 1953038), (26, 976519), (47, 540202), (79, 321386), (94, 270101), (158, 160693), (263, 96538), (526, 48269), (611, 41554), (1027, 24722), (1222, 20777), (2054, 12361), (3419, 7426), (3713, 6838)]