674197292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{13711}}^1$

素因数の和:14381

約数の個数: 24

約数和(自身を含む): 1243952640

約数和(自身を除く): 569755348

約数列:

[1, 2, 4, 19, 38, 76, 647, 1294, 2588, 12293, 13711, 24586, 27422, 49172, 54844, 260509, 521018, 1042036, 8871017, 17742034, 35484068, 168549323, 337098646, 674197292]

約数ペア:

[(1, 674197292), (2, 337098646), (4, 168549323), (19, 35484068), (38, 17742034), (76, 8871017), (647, 1042036), (1294, 521018), (2588, 260509), (12293, 54844), (13711, 49172), (24586, 27422)]