38573857

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 49017600

約数和(自身を除く): 10443743

約数列:

[1, 7, 19, 29, 73, 133, 137, 203, 511, 551, 959, 1387, 2117, 2603, 3857, 3973, 9709, 10001, 14819, 18221, 27811, 40223, 70007, 75487, 190019, 281561, 290029, 528409, 1330133, 2030203, 5510551, 38573857]

約数ペア:

[(1, 38573857), (7, 5510551), (19, 2030203), (29, 1330133), (73, 528409), (133, 290029), (137, 281561), (203, 190019), (511, 75487), (551, 70007), (959, 40223), (1387, 27811), (2117, 18221), (2603, 14819), (3857, 10001), (3973, 9709)]