25613416

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 49341960

約数和(自身を除く): 23728544

約数列:

[1, 2, 4, 8, 53, 106, 193, 212, 313, 386, 424, 626, 772, 1252, 1544, 2504, 10229, 16589, 20458, 33178, 40916, 60409, 66356, 81832, 120818, 132712, 241636, 483272, 3201677, 6403354, 12806708, 25613416]

約数ペア:

[(1, 25613416), (2, 12806708), (4, 6403354), (8, 3201677), (53, 483272), (106, 241636), (193, 132712), (212, 120818), (313, 81832), (386, 66356), (424, 60409), (626, 40916), (772, 33178), (1252, 20458), (1544, 16589), (2504, 10229)]