12877904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 27180552

約数和(自身を除く): 14302648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 613, 808, 1226, 1313, 1616, 2452, 2626, 4904, 5252, 7969, 9808, 10504, 15938, 21008, 31876, 61913, 63752, 123826, 127504, 247652, 495304, 804869, 990608, 1609738, 3219476, 6438952, 12877904]

約数ペア:

[(1, 12877904), (2, 6438952), (4, 3219476), (8, 1609738), (13, 990608), (16, 804869), (26, 495304), (52, 247652), (101, 127504), (104, 123826), (202, 63752), (208, 61913), (404, 31876), (613, 21008), (808, 15938), (1226, 10504), (1313, 9808), (1616, 7969), (2452, 5252), (2626, 4904)]