12868022878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 21211407360

約数和(自身を除く): 8343384482

約数列:

[1, 2, 19, 38, 43, 73, 86, 146, 233, 463, 466, 817, 926, 1387, 1634, 2774, 3139, 4427, 6278, 8797, 8854, 10019, 17009, 17594, 19909, 20038, 33799, 34018, 39818, 59641, 67598, 107879, 119282, 190361, 215758, 323171, 378271, 380722, 642181, 646342, 731387, 756542, 1284362, 1453357, 1462774, 2049701, 2906714, 4099402, 4638797, 7875167, 9277594, 13896353, 15750334, 27613783, 27792706, 55227566, 88137143, 149628173, 176274286, 299256346, 338632181, 677264362, 6434011439, 12868022878]

約数ペア:

[(1, 12868022878), (2, 6434011439), (19, 677264362), (38, 338632181), (43, 299256346), (73, 176274286), (86, 149628173), (146, 88137143), (233, 55227566), (463, 27792706), (466, 27613783), (817, 15750334), (926, 13896353), (1387, 9277594), (1634, 7875167), (2774, 4638797), (3139, 4099402), (4427, 2906714), (6278, 2049701), (8797, 1462774), (8854, 1453357), (10019, 1284362), (17009, 756542), (17594, 731387), (19909, 646342), (20038, 642181), (33799, 380722), (34018, 378271), (39818, 323171), (59641, 215758), (67598, 190361), (107879, 119282)]