1262398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 16

約数和(自身を含む): 2016000

約数和(自身を除く): 753602

約数列:

[1, 2, 19, 38, 139, 239, 278, 478, 2641, 4541, 5282, 9082, 33221, 66442, 631199, 1262398]

約数ペア:

[(1, 1262398), (2, 631199), (19, 66442), (38, 33221), (139, 9082), (239, 5282), (278, 4541), (478, 2641)]