1947089396

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{401959}}^1$

素因数の和:402143

約数の個数: 24

約数和(自身を含む): 3916698240

約数和(自身を除く): 1969608844

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 401959, 803918, 1607836, 2813713, 5627426, 11254852, 69538907, 139077814, 278155628, 486772349, 973544698, 1947089396]

約数ペア:

[(1, 1947089396), (2, 973544698), (4, 486772349), (7, 278155628), (14, 139077814), (28, 69538907), (173, 11254852), (346, 5627426), (692, 2813713), (1211, 1607836), (2422, 803918), (4844, 401959)]