261531934

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 417060864

約数和(自身を除く): 155528930

約数列:

[1, 2, 31, 43, 62, 86, 263, 373, 526, 746, 1333, 2666, 8153, 11309, 11563, 16039, 16306, 22618, 23126, 32078, 98099, 196198, 350579, 497209, 701158, 994418, 3041069, 4218257, 6082138, 8436514, 130765967, 261531934]

約数ペア:

[(1, 261531934), (2, 130765967), (31, 8436514), (43, 6082138), (62, 4218257), (86, 3041069), (263, 994418), (373, 701158), (526, 497209), (746, 350579), (1333, 196198), (2666, 98099), (8153, 32078), (11309, 23126), (11563, 22618), (16039, 16306)]