2161288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 4356000

約数和(自身を除く): 2194712

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 241, 472, 482, 964, 1121, 1928, 2242, 4484, 4579, 8968, 9158, 14219, 18316, 28438, 36632, 56876, 113752, 270161, 540322, 1080644, 2161288]

約数ペア:

[(1, 2161288), (2, 1080644), (4, 540322), (8, 270161), (19, 113752), (38, 56876), (59, 36632), (76, 28438), (118, 18316), (152, 14219), (236, 9158), (241, 8968), (472, 4579), (482, 4484), (964, 2242), (1121, 1928)]