2080494

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 5149872

約数和(自身を除く): 3069378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 523, 663, 1046, 1326, 1569, 1989, 3138, 3978, 4707, 6799, 8891, 9414, 13598, 17782, 20397, 26673, 40794, 53346, 61191, 80019, 115583, 122382, 160038, 231166, 346749, 693498, 1040247, 2080494]

約数ペア:

[(1, 2080494), (2, 1040247), (3, 693498), (6, 346749), (9, 231166), (13, 160038), (17, 122382), (18, 115583), (26, 80019), (34, 61191), (39, 53346), (51, 40794), (78, 26673), (102, 20397), (117, 17782), (153, 13598), (221, 9414), (234, 8891), (306, 6799), (442, 4707), (523, 3978), (663, 3138), (1046, 1989), (1326, 1569)]