1968340290046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2\times {\mathrm{391301}}^1$

素因数の和:391505

約数の個数: 48

約数和(自身を含む): 3324276402048

約数和(自身を除く): 1355936112002

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 403, 806, 1027, 2054, 2449, 4898, 6241, 12482, 31837, 63674, 81133, 162266, 193471, 386942, 391301, 782602, 2515123, 5030246, 5086913, 10173826, 12130331, 24260662, 30912779, 61825558, 157694303, 315388606, 401866127, 803732254, 958296149, 1916592298, 2442109541, 4884219082, 12457849937, 24915699874, 31747424033, 63494848066, 75705395771, 151410791542, 984170145023, 1968340290046]

約数ペア:

[(1, 1968340290046), (2, 984170145023), (13, 151410791542), (26, 75705395771), (31, 63494848066), (62, 31747424033), (79, 24915699874), (158, 12457849937), (403, 4884219082), (806, 2442109541), (1027, 1916592298), (2054, 958296149), (2449, 803732254), (4898, 401866127), (6241, 315388606), (12482, 157694303), (31837, 61825558), (63674, 30912779), (81133, 24260662), (162266, 12130331), (193471, 10173826), (386942, 5086913), (391301, 5030246), (782602, 2515123)]