4457072

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{1709}}^1$

素因数の和:1880

約数の個数: 20

約数和(自身を含む): 8693640

約数和(自身を除く): 4236568

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 1709, 2608, 3418, 6836, 13672, 27344, 278567, 557134, 1114268, 2228536, 4457072]

約数ペア:

[(1, 4457072), (2, 2228536), (4, 1114268), (8, 557134), (16, 278567), (163, 27344), (326, 13672), (652, 6836), (1304, 3418), (1709, 2608)]