138902008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{130547}}^1$

素因数の和:130579

約数の個数: 32

約数和(自身を含む): 313315200

約数和(自身を除く): 174413192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 130547, 261094, 522188, 913829, 1044376, 1827658, 2480393, 3655316, 4960786, 7310632, 9921572, 17362751, 19843144, 34725502, 69451004, 138902008]

約数ペア:

[(1, 138902008), (2, 69451004), (4, 34725502), (7, 19843144), (8, 17362751), (14, 9921572), (19, 7310632), (28, 4960786), (38, 3655316), (56, 2480393), (76, 1827658), (133, 1044376), (152, 913829), (266, 522188), (532, 261094), (1064, 130547)]