38685241

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 47849984

約数和(自身を除く): 9164743

約数列:

[1, 7, 23, 31, 161, 217, 337, 529, 713, 2359, 3703, 4991, 7751, 10447, 16399, 54257, 73129, 114793, 178273, 240281, 1247911, 1681967, 5526463, 38685241]

約数ペア:

[(1, 38685241), (7, 5526463), (23, 1681967), (31, 1247911), (161, 240281), (217, 178273), (337, 114793), (529, 73129), (713, 54257), (2359, 16399), (3703, 10447), (4991, 7751)]