788978086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{4919}}^1$

素因数の和:5164

約数の個数: 32

約数和(自身を含む): 1322496000

約数和(自身を除く): 533517914

約数列:

[1, 2, 13, 26, 31, 62, 199, 398, 403, 806, 2587, 4919, 5174, 6169, 9838, 12338, 63947, 80197, 127894, 152489, 160394, 304978, 978881, 1957762, 1982357, 3964714, 12725453, 25450906, 30345311, 60690622, 394489043, 788978086]

約数ペア:

[(1, 788978086), (2, 394489043), (13, 60690622), (26, 30345311), (31, 25450906), (62, 12725453), (199, 3964714), (398, 1982357), (403, 1957762), (806, 978881), (2587, 304978), (4919, 160394), (5174, 152489), (6169, 127894), (9838, 80197), (12338, 63947)]