26391741

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 13283139

約数列:

[1, 3, 19, 23, 41, 57, 69, 123, 437, 491, 779, 943, 1311, 1473, 2337, 2829, 9329, 11293, 17917, 20131, 27987, 33879, 53751, 60393, 214567, 382489, 463013, 643701, 1147467, 1389039, 8797247, 26391741]

約数ペア:

[(1, 26391741), (3, 8797247), (19, 1389039), (23, 1147467), (41, 643701), (57, 463013), (69, 382489), (123, 214567), (437, 60393), (491, 53751), (779, 33879), (943, 27987), (1311, 20131), (1473, 17917), (2337, 11293), (2829, 9329)]