38396321

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 43305984

約数和(自身を除く): 4909663

約数列:

[1, 19, 31, 47, 73, 361, 589, 893, 1387, 1457, 2263, 3431, 11191, 16967, 26353, 27683, 42997, 65189, 106361, 525977, 816943, 1238591, 2020859, 38396321]

約数ペア:

[(1, 38396321), (19, 2020859), (31, 1238591), (47, 816943), (73, 525977), (361, 106361), (589, 65189), (893, 42997), (1387, 27683), (1457, 26353), (2263, 16967), (3431, 11191)]