2231536

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:880

約数の個数: 20

約数和(自身を含む): 4350664

約数和(自身を除く): 2119128

約数列:

[1, 2, 4, 8, 16, 211, 422, 661, 844, 1322, 1688, 2644, 3376, 5288, 10576, 139471, 278942, 557884, 1115768, 2231536]

約数ペア:

[(1, 2231536), (2, 1115768), (4, 557884), (8, 278942), (16, 139471), (211, 10576), (422, 5288), (661, 3376), (844, 2644), (1322, 1688)]