1639708

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 3309152

約数和(自身を除く): 1669444

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 373, 628, 746, 1099, 1492, 2198, 2611, 4396, 5222, 10444, 58561, 117122, 234244, 409927, 819854, 1639708]

約数ペア:

[(1, 1639708), (2, 819854), (4, 409927), (7, 234244), (14, 117122), (28, 58561), (157, 10444), (314, 5222), (373, 4396), (628, 2611), (746, 2198), (1099, 1492)]