664001038

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{55049}}^1$

素因数の和:55251

約数の個数: 16

約数和(自身を含む): 1029214800

約数和(自身を除く): 365213762

約数列:

[1, 2, 37, 74, 163, 326, 6031, 12062, 55049, 110098, 2036813, 4073626, 8972987, 17945974, 332000519, 664001038]

約数ペア:

[(1, 664001038), (2, 332000519), (37, 17945974), (74, 8972987), (163, 4073626), (326, 2036813), (6031, 110098), (12062, 55049)]