397788794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{12613}}^1$

素因数の和:13841

約数の個数: 16

約数和(自身を含む): 643162632

約数和(自身を除く): 245373838

約数列:

[1, 2, 13, 26, 1213, 2426, 12613, 15769, 25226, 31538, 163969, 327938, 15299569, 30599138, 198894397, 397788794]

約数ペア:

[(1, 397788794), (2, 198894397), (13, 30599138), (26, 15299569), (1213, 327938), (2426, 163969), (12613, 31538), (15769, 25226)]