2542186

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 16

約数和(自身を含む): 3979008

約数和(自身を除く): 1436822

約数列:

[1, 2, 31, 62, 131, 262, 313, 626, 4061, 8122, 9703, 19406, 41003, 82006, 1271093, 2542186]

約数ペア:

[(1, 2542186), (2, 1271093), (31, 82006), (62, 41003), (131, 19406), (262, 9703), (313, 8122), (626, 4061)]