387948512

素因数分解:

$2^5\times 7^1\times {\mathrm{1731913}}^1$

素因数の和:1731930

約数の個数: 24

約数和(自身を含む): 872884656

約数和(自身を除く): 484936144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1731913, 3463826, 6927652, 12123391, 13855304, 24246782, 27710608, 48493564, 55421216, 96987128, 193974256, 387948512]

約数ペア:

[(1, 387948512), (2, 193974256), (4, 96987128), (7, 55421216), (8, 48493564), (14, 27710608), (16, 24246782), (28, 13855304), (32, 12123391), (56, 6927652), (112, 3463826), (224, 1731913)]