858985246

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^2\times {\mathrm{6521}}^1$

素因数の和:6724

約数の個数: 24

約数和(自身を含む): 1488111696

約数和(自身を除く): 629126450

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 6521, 9409, 13042, 18818, 45647, 65863, 91294, 131726, 632537, 1265074, 4427759, 8855518, 61356089, 122712178, 429492623, 858985246]

約数ペア:

[(1, 858985246), (2, 429492623), (7, 122712178), (14, 61356089), (97, 8855518), (194, 4427759), (679, 1265074), (1358, 632537), (6521, 131726), (9409, 91294), (13042, 65863), (18818, 45647)]