413630918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{40213}}^1$

素因数の和:40391

約数の個数: 16

約数和(自身を含む): 641815440

約数和(自身を除く): 228184522

約数列:

[1, 2, 37, 74, 139, 278, 5143, 10286, 40213, 80426, 1487881, 2975762, 5589607, 11179214, 206815459, 413630918]

約数ペア:

[(1, 413630918), (2, 206815459), (37, 11179214), (74, 5589607), (139, 2975762), (278, 1487881), (5143, 80426), (10286, 40213)]