1338361444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109379}}^1$

素因数の和:109432

約数の個数: 48

約数和(自身を含む): 2940134400

約数和(自身を除く): 1601772956

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 109379, 218758, 437516, 765653, 1531306, 2078201, 2515717, 3062612, 4156402, 5031434, 8312804, 10062868, 14547407, 17610019, 29094814, 35220038, 47798623, 58189628, 70440076, 95597246, 191194492, 334590361, 669180722, 1338361444]

約数ペア:

[(1, 1338361444), (2, 669180722), (4, 334590361), (7, 191194492), (14, 95597246), (19, 70440076), (23, 58189628), (28, 47798623), (38, 35220038), (46, 29094814), (76, 17610019), (92, 14547407), (133, 10062868), (161, 8312804), (266, 5031434), (322, 4156402), (437, 3062612), (532, 2515717), (644, 2078201), (874, 1531306), (1748, 765653), (3059, 437516), (6118, 218758), (12236, 109379)]