789887354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{327211}}^1$

素因数の和:327301

約数の個数: 16

約数和(自身を含む): 1272200256

約数和(自身を除く): 482312902

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 327211, 654422, 5562587, 11125174, 23231981, 46463962, 394943677, 789887354]

約数ペア:

[(1, 789887354), (2, 394943677), (17, 46463962), (34, 23231981), (71, 11125174), (142, 5562587), (1207, 654422), (2414, 327211)]