1389169284

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{737351}}^1$

素因数の和:737515

約数の個数: 24

約数和(自身を含む): 3262045248

約数和(自身を除く): 1872875964

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 737351, 1474702, 2212053, 2949404, 4424106, 8848212, 115764107, 231528214, 347292321, 463056428, 694584642, 1389169284]

約数ペア:

[(1, 1389169284), (2, 694584642), (3, 463056428), (4, 347292321), (6, 231528214), (12, 115764107), (157, 8848212), (314, 4424106), (471, 2949404), (628, 2212053), (942, 1474702), (1884, 737351)]