2551738

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 4717440

約数和(自身を除く): 2165702

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 181, 266, 362, 371, 742, 1007, 1267, 2014, 2534, 3439, 6878, 7049, 9593, 14098, 19186, 24073, 48146, 67151, 134302, 182267, 364534, 1275869, 2551738]

約数ペア:

[(1, 2551738), (2, 1275869), (7, 364534), (14, 182267), (19, 134302), (38, 67151), (53, 48146), (106, 24073), (133, 19186), (181, 14098), (266, 9593), (362, 7049), (371, 6878), (742, 3439), (1007, 2534), (1267, 2014)]