980836978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{14149}}^1$

素因数の和:14322

約数の個数: 32

約数和(自身を含む): 1687132800

約数和(自身を除く): 706295822

約数列:

[1, 2, 11, 22, 23, 46, 137, 253, 274, 506, 1507, 3014, 3151, 6302, 14149, 28298, 34661, 69322, 155639, 311278, 325427, 650854, 1938413, 3579697, 3876826, 7159394, 21322543, 42645086, 44583499, 89166998, 490418489, 980836978]

約数ペア:

[(1, 980836978), (2, 490418489), (11, 89166998), (22, 44583499), (23, 42645086), (46, 21322543), (137, 7159394), (253, 3876826), (274, 3579697), (506, 1938413), (1507, 650854), (3014, 325427), (3151, 311278), (6302, 155639), (14149, 69322), (28298, 34661)]