128950892

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97987}}^1$

素因数の和:98045

約数の個数: 24

約数和(自身を含む): 263391744

約数和(自身を除く): 134440852

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 97987, 195974, 391948, 685909, 1371818, 2743636, 4605389, 9210778, 18421556, 32237723, 64475446, 128950892]

約数ペア:

[(1, 128950892), (2, 64475446), (4, 32237723), (7, 18421556), (14, 9210778), (28, 4605389), (47, 2743636), (94, 1371818), (188, 685909), (329, 391948), (658, 195974), (1316, 97987)]