2189226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 5059584

約数和(自身を除く): 2870358

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 127, 169, 221, 254, 338, 381, 442, 507, 663, 762, 1014, 1326, 1651, 2159, 2873, 3302, 4318, 4953, 5746, 6477, 8619, 9906, 12954, 17238, 21463, 28067, 42926, 56134, 64389, 84201, 128778, 168402, 364871, 729742, 1094613, 2189226]

約数ペア:

[(1, 2189226), (2, 1094613), (3, 729742), (6, 364871), (13, 168402), (17, 128778), (26, 84201), (34, 64389), (39, 56134), (51, 42926), (78, 28067), (102, 21463), (127, 17238), (169, 12954), (221, 9906), (254, 8619), (338, 6477), (381, 5746), (442, 4953), (507, 4318), (663, 3302), (762, 2873), (1014, 2159), (1326, 1651)]