290429426

素因数分解:

$2^1\times 7^1\times {\mathrm{2617}}^1\times {\mathrm{7927}}^1$

素因数の和:10553

約数の個数: 16

約数和(自身を含む): 498132096

約数和(自身を除く): 207702670

約数列:

[1, 2, 7, 14, 2617, 5234, 7927, 15854, 18319, 36638, 55489, 110978, 20744959, 41489918, 145214713, 290429426]

約数ペア:

[(1, 290429426), (2, 145214713), (7, 41489918), (14, 20744959), (2617, 110978), (5234, 55489), (7927, 36638), (15854, 18319)]