12821162

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 8951638

約数列:

[1, 2, 17, 19, 34, 38, 89, 178, 223, 323, 446, 646, 1513, 1691, 3026, 3382, 3791, 4237, 7582, 8474, 19847, 28747, 39694, 57494, 72029, 144058, 337399, 377093, 674798, 754186, 6410581, 12821162]

約数ペア:

[(1, 12821162), (2, 6410581), (17, 754186), (19, 674798), (34, 377093), (38, 337399), (89, 144058), (178, 72029), (223, 57494), (323, 39694), (446, 28747), (646, 19847), (1513, 8474), (1691, 7582), (3026, 4237), (3382, 3791)]