858798712

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{20873}}^1$

素因数の和:21055

約数の個数: 32

約数和(自身を含む): 1665745200

約数和(自身を除く): 806946488

約数列:

[1, 2, 4, 8, 37, 74, 139, 148, 278, 296, 556, 1112, 5143, 10286, 20572, 20873, 41144, 41746, 83492, 166984, 772301, 1544602, 2901347, 3089204, 5802694, 6178408, 11605388, 23210776, 107349839, 214699678, 429399356, 858798712]

約数ペア:

[(1, 858798712), (2, 429399356), (4, 214699678), (8, 107349839), (37, 23210776), (74, 11605388), (139, 6178408), (148, 5802694), (278, 3089204), (296, 2901347), (556, 1544602), (1112, 772301), (5143, 166984), (10286, 83492), (20572, 41746), (20873, 41144)]