2005171042

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{16073}}^1$

素因数の和:16175

約数の個数: 48

約数和(自身を含む): 3738169440

約数和(自身を除く): 1732998398

約数列:

[1, 2, 7, 14, 19, 38, 49, 67, 98, 133, 134, 266, 469, 931, 938, 1273, 1862, 2546, 3283, 6566, 8911, 16073, 17822, 32146, 62377, 112511, 124754, 225022, 305387, 610774, 787577, 1076891, 1575154, 2137709, 2153782, 4275418, 7538237, 14963963, 15076474, 20460929, 29927926, 40921858, 52767659, 105535318, 143226503, 286453006, 1002585521, 2005171042]

約数ペア:

[(1, 2005171042), (2, 1002585521), (7, 286453006), (14, 143226503), (19, 105535318), (38, 52767659), (49, 40921858), (67, 29927926), (98, 20460929), (133, 15076474), (134, 14963963), (266, 7538237), (469, 4275418), (931, 2153782), (938, 2137709), (1273, 1575154), (1862, 1076891), (2546, 787577), (3283, 610774), (6566, 305387), (8911, 225022), (16073, 124754), (17822, 112511), (32146, 62377)]