13147988

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1171}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 26384064

約数和(自身を除く): 13236076

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1171, 1604, 2342, 2807, 4684, 5614, 8197, 11228, 16394, 32788, 469571, 939142, 1878284, 3286997, 6573994, 13147988]

約数ペア:

[(1, 13147988), (2, 6573994), (4, 3286997), (7, 1878284), (14, 939142), (28, 469571), (401, 32788), (802, 16394), (1171, 11228), (1604, 8197), (2342, 5614), (2807, 4684)]