494128

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:444

約数の個数: 20

約数和(自身を含む): 970920

約数和(自身を除く): 476792

約数列:

[1, 2, 4, 8, 16, 89, 178, 347, 356, 694, 712, 1388, 1424, 2776, 5552, 30883, 61766, 123532, 247064, 494128]

約数ペア:

[(1, 494128), (2, 247064), (4, 123532), (8, 61766), (16, 30883), (89, 5552), (178, 2776), (347, 1424), (356, 1388), (694, 712)]