1539446870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{275393}}^1$

素因数の和:275456

約数の個数: 32

約数和(自身を含む): 3053568672

約数和(自身を除く): 1514121802

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 275393, 550786, 1376965, 2753930, 3580109, 7160218, 11841899, 17900545, 23683798, 35801090, 59209495, 118418990, 153944687, 307889374, 769723435, 1539446870]

約数ペア:

[(1, 1539446870), (2, 769723435), (5, 307889374), (10, 153944687), (13, 118418990), (26, 59209495), (43, 35801090), (65, 23683798), (86, 17900545), (130, 11841899), (215, 7160218), (430, 3580109), (559, 2753930), (1118, 1376965), (2795, 550786), (5590, 275393)]