15122156

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11491}}^1$

素因数の和:11549

約数の個数: 24

約数和(自身を含む): 30890496

約数和(自身を除く): 15768340

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 11491, 22982, 45964, 80437, 160874, 321748, 540077, 1080154, 2160308, 3780539, 7561078, 15122156]

約数ペア:

[(1, 15122156), (2, 7561078), (4, 3780539), (7, 2160308), (14, 1080154), (28, 540077), (47, 321748), (94, 160874), (188, 80437), (329, 45964), (658, 22982), (1316, 11491)]