1861376

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:688

約数の個数: 36

約数和(自身を含む): 4059384

約数和(自身を除く): 2198008

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 661, 704, 1322, 1408, 2644, 2816, 5288, 7271, 10576, 14542, 21152, 29084, 42304, 58168, 84608, 116336, 169216, 232672, 465344, 930688, 1861376]

約数ペア:

[(1, 1861376), (2, 930688), (4, 465344), (8, 232672), (11, 169216), (16, 116336), (22, 84608), (32, 58168), (44, 42304), (64, 29084), (88, 21152), (128, 14542), (176, 10576), (256, 7271), (352, 5288), (661, 2816), (704, 2644), (1322, 1408)]