12776890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{523}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 26409600

約数和(自身を除く): 13632710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 523, 698, 1046, 1745, 2443, 2615, 3490, 3661, 4886, 5230, 7322, 12215, 18305, 24430, 36610, 182527, 365054, 912635, 1277689, 1825270, 2555378, 6388445, 12776890]

約数ペア:

[(1, 12776890), (2, 6388445), (5, 2555378), (7, 1825270), (10, 1277689), (14, 912635), (35, 365054), (70, 182527), (349, 36610), (523, 24430), (698, 18305), (1046, 12215), (1745, 7322), (2443, 5230), (2615, 4886), (3490, 3661)]