129926576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1019}}^1$

素因数の和:1653

約数の個数: 40

約数和(自身を含む): 271805520

約数和(自身を除く): 141878944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 613, 1019, 1226, 2038, 2452, 4076, 4904, 7969, 8152, 9808, 13247, 15938, 16304, 26494, 31876, 52988, 63752, 105976, 127504, 211952, 624647, 1249294, 2498588, 4997176, 8120411, 9994352, 16240822, 32481644, 64963288, 129926576]

約数ペア:

[(1, 129926576), (2, 64963288), (4, 32481644), (8, 16240822), (13, 9994352), (16, 8120411), (26, 4997176), (52, 2498588), (104, 1249294), (208, 624647), (613, 211952), (1019, 127504), (1226, 105976), (2038, 63752), (2452, 52988), (4076, 31876), (4904, 26494), (7969, 16304), (8152, 15938), (9808, 13247)]