1888997374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{626741}}^1$

素因数の和:626891

約数の個数: 16

約数和(自身を含む): 3113654256

約数和(自身を除く): 1224656882

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 626741, 1253482, 6894151, 13788302, 85863517, 171727034, 944498687, 1888997374]

約数ペア:

[(1, 1888997374), (2, 944498687), (11, 171727034), (22, 85863517), (137, 13788302), (274, 6894151), (1507, 1253482), (3014, 626741)]