56438538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 132959232

約数和(自身を除く): 76520694

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 527, 663, 806, 1054, 1209, 1326, 1373, 1581, 2418, 2746, 3162, 4119, 6851, 8238, 13702, 17849, 20553, 23341, 35698, 41106, 42563, 46682, 53547, 70023, 85126, 107094, 127689, 140046, 255378, 303433, 553319, 606866, 723571, 910299, 1106638, 1447142, 1659957, 1820598, 2170713, 3319914, 4341426, 9406423, 18812846, 28219269, 56438538]

約数ペア:

[(1, 56438538), (2, 28219269), (3, 18812846), (6, 9406423), (13, 4341426), (17, 3319914), (26, 2170713), (31, 1820598), (34, 1659957), (39, 1447142), (51, 1106638), (62, 910299), (78, 723571), (93, 606866), (102, 553319), (186, 303433), (221, 255378), (403, 140046), (442, 127689), (527, 107094), (663, 85126), (806, 70023), (1054, 53547), (1209, 46682), (1326, 42563), (1373, 41106), (1581, 35698), (2418, 23341), (2746, 20553), (3162, 17849), (4119, 13702), (6851, 8238)]