647938442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 1041021072

約数和(自身を除く): 393082630

約数列:

[1, 2, 17, 34, 193, 293, 337, 386, 586, 674, 3281, 4981, 5729, 6562, 9962, 11458, 56549, 65041, 98741, 113098, 130082, 197482, 961333, 1105697, 1678597, 1922666, 2211394, 3357194, 19057013, 38114026, 323969221, 647938442]

約数ペア:

[(1, 647938442), (2, 323969221), (17, 38114026), (34, 19057013), (193, 3357194), (293, 2211394), (337, 1922666), (386, 1678597), (586, 1105697), (674, 961333), (3281, 197482), (4981, 130082), (5729, 113098), (6562, 98741), (9962, 65041), (11458, 56549)]