128538914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{483229}}^1$

素因数の和:483257

約数の個数: 16

約数和(自身を含む): 231950400

約数和(自身を除く): 103411486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 483229, 966458, 3382603, 6765206, 9181351, 18362702, 64269457, 128538914]

約数ペア:

[(1, 128538914), (2, 64269457), (7, 18362702), (14, 9181351), (19, 6765206), (38, 3382603), (133, 966458), (266, 483229)]