16638538

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 36

約数和(自身を含む): 30052566

約数和(自身を除く): 13414028

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 101, 202, 287, 574, 707, 1414, 1681, 2009, 3362, 4018, 4141, 4949, 8282, 9898, 11767, 23534, 28987, 57974, 82369, 164738, 169781, 202909, 339562, 405818, 1188467, 2376934, 8319269, 16638538]

約数ペア:

[(1, 16638538), (2, 8319269), (7, 2376934), (14, 1188467), (41, 405818), (49, 339562), (82, 202909), (98, 169781), (101, 164738), (202, 82369), (287, 57974), (574, 28987), (707, 23534), (1414, 11767), (1681, 9898), (2009, 8282), (3362, 4949), (4018, 4141)]