1390278

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1667}}^1$

素因数の和:1811

約数の個数: 16

約数和(自身を含む): 2802240

約数和(自身を除く): 1411962

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 1667, 3334, 5001, 10002, 231713, 463426, 695139, 1390278]

約数ペア:

[(1, 1390278), (2, 695139), (3, 463426), (6, 231713), (139, 10002), (278, 5001), (417, 3334), (834, 1667)]