43888138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1187}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 35945462

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1187, 1946, 2374, 2641, 5282, 8309, 16618, 18487, 22553, 36974, 45106, 157871, 164993, 315742, 329986, 1154951, 2309902, 3134867, 6269734, 21944069, 43888138]

約数ペア:

[(1, 43888138), (2, 21944069), (7, 6269734), (14, 3134867), (19, 2309902), (38, 1154951), (133, 329986), (139, 315742), (266, 164993), (278, 157871), (973, 45106), (1187, 36974), (1946, 22553), (2374, 18487), (2641, 16618), (5282, 8309)]