438045188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{920263}}^1$

素因数の和:920291

約数の個数: 24

約数和(自身を含む): 927626112

約数和(自身を除く): 489580924

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 920263, 1840526, 3681052, 6441841, 12883682, 15644471, 25767364, 31288942, 62577884, 109511297, 219022594, 438045188]

約数ペア:

[(1, 438045188), (2, 219022594), (4, 109511297), (7, 62577884), (14, 31288942), (17, 25767364), (28, 15644471), (34, 12883682), (68, 6441841), (119, 3681052), (238, 1840526), (476, 920263)]