2169884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 3958416

約数和(自身を除く): 1788532

約数列:

[1, 2, 4, 41, 82, 101, 131, 164, 202, 262, 404, 524, 4141, 5371, 8282, 10742, 13231, 16564, 21484, 26462, 52924, 542471, 1084942, 2169884]

約数ペア:

[(1, 2169884), (2, 1084942), (4, 542471), (41, 52924), (82, 26462), (101, 21484), (131, 16564), (164, 13231), (202, 10742), (262, 8282), (404, 5371), (524, 4141)]