2051238868978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{291121043}}^1$

素因数の和:291121329

約数の個数: 16

約数和(自身を含む): 3325766806656

約数和(自身を除く): 1274527937678

約数列:

[1, 2, 13, 26, 271, 542, 3523, 7046, 291121043, 582242086, 3784573559, 7569147118, 78893802653, 157787605306, 1025619434489, 2051238868978]

約数ペア:

[(1, 2051238868978), (2, 1025619434489), (13, 157787605306), (26, 78893802653), (271, 7569147118), (542, 3784573559), (3523, 582242086), (7046, 291121043)]