6981772

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 14021280

約数和(自身を除く): 7039508

約数列:

[1, 2, 4, 7, 14, 28, 389, 641, 778, 1282, 1556, 2564, 2723, 4487, 5446, 8974, 10892, 17948, 249349, 498698, 997396, 1745443, 3490886, 6981772]

約数ペア:

[(1, 6981772), (2, 3490886), (4, 1745443), (7, 997396), (14, 498698), (28, 249349), (389, 17948), (641, 10892), (778, 8974), (1282, 5446), (1556, 4487), (2564, 2723)]