835196138

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{20707}}^1$

素因数の和:20826

約数の個数: 32

約数和(自身を含む): 1487000064

約数和(自身を除く): 651803926

約数列:

[1, 2, 7, 14, 43, 67, 86, 134, 301, 469, 602, 938, 2881, 5762, 20167, 20707, 40334, 41414, 144949, 289898, 890401, 1387369, 1780802, 2774738, 6232807, 9711583, 12465614, 19423166, 59656867, 119313734, 417598069, 835196138]

約数ペア:

[(1, 835196138), (2, 417598069), (7, 119313734), (14, 59656867), (43, 19423166), (67, 12465614), (86, 9711583), (134, 6232807), (301, 2774738), (469, 1780802), (602, 1387369), (938, 890401), (2881, 289898), (5762, 144949), (20167, 41414), (20707, 40334)]