68702974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{13007}}^1$

素因数の和:13167

約数の個数: 16

約数和(自身を含む): 109267200

約数和(自身を除く): 40564226

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 13007, 26014, 247133, 494266, 1807973, 3615946, 34351487, 68702974]

約数ペア:

[(1, 68702974), (2, 34351487), (19, 3615946), (38, 1807973), (139, 494266), (278, 247133), (2641, 26014), (5282, 13007)]