85440476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{9857}}^1$

素因数の和:10069

約数の個数: 24

約数和(自身を含む): 163958256

約数和(自身を除く): 78517780

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 9857, 19714, 39428, 108427, 216854, 433708, 1941829, 3883658, 7767316, 21360119, 42720238, 85440476]

約数ペア:

[(1, 85440476), (2, 42720238), (4, 21360119), (11, 7767316), (22, 3883658), (44, 1941829), (197, 433708), (394, 216854), (788, 108427), (2167, 39428), (4334, 19714), (8668, 9857)]