29991122

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{5507}}^1$

素因数の和:5905

約数の個数: 16

約数和(自身を含む): 51554880

約数和(自身を除く): 21563758

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 5507, 11014, 38549, 77098, 2142223, 4284446, 14995561, 29991122]

約数ペア:

[(1, 29991122), (2, 14995561), (7, 4284446), (14, 2142223), (389, 77098), (778, 38549), (2723, 11014), (5446, 5507)]