68356946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{256981}}^1$

素因数の和:257009

約数の個数: 16

約数和(自身を含む): 123351360

約数和(自身を除く): 54994414

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 256981, 513962, 1798867, 3597734, 4882639, 9765278, 34178473, 68356946]

約数ペア:

[(1, 68356946), (2, 34178473), (7, 9765278), (14, 4882639), (19, 3597734), (38, 1798867), (133, 513962), (266, 256981)]