26564290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 49896000

約数和(自身を除く): 23331710

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 659, 695, 1318, 1390, 3295, 4031, 6590, 8062, 19111, 20155, 38222, 40310, 91601, 95555, 183202, 191110, 458005, 916010, 2656429, 5312858, 13282145, 26564290]

約数ペア:

[(1, 26564290), (2, 13282145), (5, 5312858), (10, 2656429), (29, 916010), (58, 458005), (139, 191110), (145, 183202), (278, 95555), (290, 91601), (659, 40310), (695, 38222), (1318, 20155), (1390, 19111), (3295, 8062), (4031, 6590)]