4475128

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 9669600

約数和(自身を除く): 5194472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 509, 628, 1018, 1099, 1256, 2036, 2198, 3563, 4072, 4396, 7126, 8792, 14252, 28504, 79913, 159826, 319652, 559391, 639304, 1118782, 2237564, 4475128]

約数ペア:

[(1, 4475128), (2, 2237564), (4, 1118782), (7, 639304), (8, 559391), (14, 319652), (28, 159826), (56, 79913), (157, 28504), (314, 14252), (509, 8792), (628, 7126), (1018, 4396), (1099, 4072), (1256, 3563), (2036, 2198)]