129600254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487219}}^1$

素因数の和:487247

約数の個数: 16

約数和(自身を含む): 233865600

約数和(自身を除く): 104265346

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 487219, 974438, 3410533, 6821066, 9257161, 18514322, 64800127, 129600254]

約数ペア:

[(1, 129600254), (2, 64800127), (7, 18514322), (14, 9257161), (19, 6821066), (38, 3410533), (133, 974438), (266, 487219)]