12866770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 26592768

約数和(自身を除く): 13725998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 463, 794, 926, 1985, 2315, 2779, 3241, 3970, 4630, 5558, 6482, 13895, 16205, 27790, 32410, 183811, 367622, 919055, 1286677, 1838110, 2573354, 6433385, 12866770]

約数ペア:

[(1, 12866770), (2, 6433385), (5, 2573354), (7, 1838110), (10, 1286677), (14, 919055), (35, 367622), (70, 183811), (397, 32410), (463, 27790), (794, 16205), (926, 13895), (1985, 6482), (2315, 5558), (2779, 4630), (3241, 3970)]