647148

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 1523200

約数和(自身を除く): 876052

約数列:

[1, 2, 3, 4, 6, 12, 199, 271, 398, 542, 597, 796, 813, 1084, 1194, 1626, 2388, 3252, 53929, 107858, 161787, 215716, 323574, 647148]

約数ペア:

[(1, 647148), (2, 323574), (3, 215716), (4, 161787), (6, 107858), (12, 53929), (199, 3252), (271, 2388), (398, 1626), (542, 1194), (597, 1084), (796, 813)]