1298224

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2028

約数の個数: 20

約数和(自身を含む): 2577960

約数和(自身を除く): 1279736

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1979, 3958, 7916, 15832, 31664, 81139, 162278, 324556, 649112, 1298224]

約数ペア:

[(1, 1298224), (2, 649112), (4, 324556), (8, 162278), (16, 81139), (41, 31664), (82, 15832), (164, 7916), (328, 3958), (656, 1979)]