281971916

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{2027}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 500834880

約数和(自身を除く): 218862964

約数列:

[1, 2, 4, 83, 166, 332, 419, 838, 1676, 2027, 4054, 8108, 34777, 69554, 139108, 168241, 336482, 672964, 849313, 1698626, 3397252, 70492979, 140985958, 281971916]

約数ペア:

[(1, 281971916), (2, 140985958), (4, 70492979), (83, 3397252), (166, 1698626), (332, 849313), (419, 672964), (838, 336482), (1676, 168241), (2027, 139108), (4054, 69554), (8108, 34777)]