3877862

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 24

約数和(自身を含む): 6336792

約数和(自身を除く): 2458930

約数列:

[1, 2, 19, 38, 41, 82, 131, 262, 361, 722, 779, 1558, 2489, 4978, 5371, 10742, 14801, 29602, 47291, 94582, 102049, 204098, 1938931, 3877862]

約数ペア:

[(1, 3877862), (2, 1938931), (19, 204098), (38, 102049), (41, 94582), (82, 47291), (131, 29602), (262, 14801), (361, 10742), (722, 5371), (779, 4978), (1558, 2489)]