128519122

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{3529}}^1$

素因数の和:3801

約数の個数: 16

約数和(自身を含む): 195703200

約数和(自身を除く): 67184078

約数列:

[1, 2, 131, 139, 262, 278, 3529, 7058, 18209, 36418, 462299, 490531, 924598, 981062, 64259561, 128519122]

約数ペア:

[(1, 128519122), (2, 64259561), (131, 981062), (139, 924598), (262, 490531), (278, 462299), (3529, 36418), (7058, 18209)]