397300908

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{769963}}^1$

素因数の和:770013

約数の個数: 24

約数和(自身を含む): 948595648

約数和(自身を除く): 551294740

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 769963, 1539926, 2309889, 3079852, 4619778, 9239556, 33108409, 66216818, 99325227, 132433636, 198650454, 397300908]

約数ペア:

[(1, 397300908), (2, 198650454), (3, 132433636), (4, 99325227), (6, 66216818), (12, 33108409), (43, 9239556), (86, 4619778), (129, 3079852), (172, 2309889), (258, 1539926), (516, 769963)]