131506564

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{99929}}^1$

素因数の和:99987

約数の個数: 24

約数和(自身を含む): 268611840

約数和(自身を除く): 137105276

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 99929, 199858, 399716, 699503, 1399006, 2798012, 4696663, 9393326, 18786652, 32876641, 65753282, 131506564]

約数ペア:

[(1, 131506564), (2, 65753282), (4, 32876641), (7, 18786652), (14, 9393326), (28, 4696663), (47, 2798012), (94, 1399006), (188, 699503), (329, 399716), (658, 199858), (1316, 99929)]