2782157072

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{557}}^1\times {\mathrm{1187}}^1$

素因数の和:2015

約数の個数: 40

約数和(自身を含む): 5425206336

約数和(自身を除く): 2643049264

約数列:

[1, 2, 4, 8, 16, 263, 526, 557, 1052, 1114, 1187, 2104, 2228, 2374, 4208, 4456, 4748, 8912, 9496, 18992, 146491, 292982, 312181, 585964, 624362, 661159, 1171928, 1248724, 1322318, 2343856, 2497448, 2644636, 4994896, 5289272, 10578544, 173884817, 347769634, 695539268, 1391078536, 2782157072]

約数ペア:

[(1, 2782157072), (2, 1391078536), (4, 695539268), (8, 347769634), (16, 173884817), (263, 10578544), (526, 5289272), (557, 4994896), (1052, 2644636), (1114, 2497448), (1187, 2343856), (2104, 1322318), (2228, 1248724), (2374, 1171928), (4208, 661159), (4456, 624362), (4748, 585964), (8912, 312181), (9496, 292982), (18992, 146491)]