1085181008

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{218083}}^1$

素因数の和:218402

約数の個数: 20

約数和(自身を含む): 2109308448

約数和(自身を除く): 1024127440

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 218083, 436166, 872332, 1744664, 3489328, 67823813, 135647626, 271295252, 542590504, 1085181008]

約数ペア:

[(1, 1085181008), (2, 542590504), (4, 271295252), (8, 135647626), (16, 67823813), (311, 3489328), (622, 1744664), (1244, 872332), (2488, 436166), (4976, 218083)]