12656394

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 30139200

約数和(自身を除く): 17482806

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 1609, 2622, 3218, 3933, 4827, 7866, 9654, 14481, 28962, 30571, 37007, 61142, 74014, 91713, 111021, 183426, 222042, 275139, 333063, 550278, 666126, 703133, 1406266, 2109399, 4218798, 6328197, 12656394]

約数ペア:

[(1, 12656394), (2, 6328197), (3, 4218798), (6, 2109399), (9, 1406266), (18, 703133), (19, 666126), (23, 550278), (38, 333063), (46, 275139), (57, 222042), (69, 183426), (114, 111021), (138, 91713), (171, 74014), (207, 61142), (342, 37007), (414, 30571), (437, 28962), (874, 14481), (1311, 9654), (1609, 7866), (2622, 4827), (3218, 3933)]