1954959856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{88093}}^1$

素因数の和:88193

約数の個数: 40

約数和(自身を含む): 4041752720

約数和(自身を除く): 2086792864

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 5548, 11096, 22192, 88093, 176186, 352372, 704744, 1409488, 1673767, 3347534, 6430789, 6695068, 12861578, 13390136, 25723156, 26780272, 51446312, 102892624, 122184991, 244369982, 488739964, 977479928, 1954959856]

約数ペア:

[(1, 1954959856), (2, 977479928), (4, 488739964), (8, 244369982), (16, 122184991), (19, 102892624), (38, 51446312), (73, 26780272), (76, 25723156), (146, 13390136), (152, 12861578), (292, 6695068), (304, 6430789), (584, 3347534), (1168, 1673767), (1387, 1409488), (2774, 704744), (5548, 352372), (11096, 176186), (22192, 88093)]