5065438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 9273600

約数和(自身を除く): 4208162

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 139, 266, 274, 278, 959, 973, 1918, 1946, 2603, 2641, 5206, 5282, 18221, 18487, 19043, 36442, 36974, 38086, 133301, 266602, 361817, 723634, 2532719, 5065438]

約数ペア:

[(1, 5065438), (2, 2532719), (7, 723634), (14, 361817), (19, 266602), (38, 133301), (133, 38086), (137, 36974), (139, 36442), (266, 19043), (274, 18487), (278, 18221), (959, 5282), (973, 5206), (1918, 2641), (1946, 2603)]