38243387

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 12559813

約数列:

[1, 7, 13, 17, 59, 91, 119, 221, 413, 419, 767, 1003, 1547, 2933, 5369, 5447, 7021, 7123, 13039, 24721, 38129, 49861, 91273, 92599, 173047, 321373, 420257, 648193, 2249611, 2941799, 5463341, 38243387]

約数ペア:

[(1, 38243387), (7, 5463341), (13, 2941799), (17, 2249611), (59, 648193), (91, 420257), (119, 321373), (221, 173047), (413, 92599), (419, 91273), (767, 49861), (1003, 38129), (1547, 24721), (2933, 13039), (5369, 7123), (5447, 7021)]