2789200912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{51257}}^1$

素因数の和:51463

約数の個数: 40

約数和(自身を含む): 5720392800

約数和(自身を除く): 2931191888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 304, 358, 716, 1432, 2864, 3401, 6802, 13604, 27208, 51257, 54416, 102514, 205028, 410056, 820112, 973883, 1947766, 3895532, 7791064, 9175003, 15582128, 18350006, 36700012, 73400024, 146800048, 174325057, 348650114, 697300228, 1394600456, 2789200912]

約数ペア:

[(1, 2789200912), (2, 1394600456), (4, 697300228), (8, 348650114), (16, 174325057), (19, 146800048), (38, 73400024), (76, 36700012), (152, 18350006), (179, 15582128), (304, 9175003), (358, 7791064), (716, 3895532), (1432, 1947766), (2864, 973883), (3401, 820112), (6802, 410056), (13604, 205028), (27208, 102514), (51257, 54416)]