5139386

素因数分解:

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

素因数の和:306

約数の個数: 24

約数和(自身を含む): 9341280

約数和(自身を除く): 4201894

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 5282, 18487, 19321, 36974, 38642, 135247, 270494, 367099, 734198, 2569693, 5139386]

約数ペア:

[(1, 5139386), (2, 2569693), (7, 734198), (14, 367099), (19, 270494), (38, 135247), (133, 38642), (139, 36974), (266, 19321), (278, 18487), (973, 5282), (1946, 2641)]