2219602

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 4432320

約数和(自身を除く): 2212718

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 71, 77, 98, 142, 154, 203, 319, 406, 497, 539, 638, 781, 994, 1078, 1421, 1562, 2059, 2233, 2842, 3479, 4118, 4466, 5467, 6958, 10934, 14413, 15631, 22649, 28826, 31262, 38269, 45298, 76538, 100891, 158543, 201782, 317086, 1109801, 2219602]

約数ペア:

[(1, 2219602), (2, 1109801), (7, 317086), (11, 201782), (14, 158543), (22, 100891), (29, 76538), (49, 45298), (58, 38269), (71, 31262), (77, 28826), (98, 22649), (142, 15631), (154, 14413), (203, 10934), (319, 6958), (406, 5467), (497, 4466), (539, 4118), (638, 3479), (781, 2842), (994, 2233), (1078, 2059), (1421, 1562)]