856961378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4708579}}^1$

素因数の和:4708601

約数の個数: 16

約数和(自身を含む): 1582082880

約数和(自身を除く): 725121502

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 4708579, 9417158, 32960053, 61211527, 65920106, 122423054, 428480689, 856961378]

約数ペア:

[(1, 856961378), (2, 428480689), (7, 122423054), (13, 65920106), (14, 61211527), (26, 32960053), (91, 9417158), (182, 4708579)]